1621221888

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 5199917184

約数和(自身を除く): 3578695296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 61, 64, 66, 78, 88, 96, 104, 121, 122, 128, 132, 143, 156, 176, 183, 192, 208, 242, 244, 256, 264, 286, 312, 352, 363, 366, 384, 416, 429, 484, 488, 512, 528, 572, 624, 671, 704, 726, 732, 768, 793, 832, 858, 968, 976, 1056, 1144, 1248, 1331, 1342, 1408, 1452, 1464, 1536, 1573, 1586, 1664, 1716, 1936, 1952, 2013, 2112, 2288, 2379, 2496, 2662, 2684, 2816, 2904, 2928, 3146, 3172, 3328, 3432, 3872, 3904, 3993, 4026, 4224, 4576, 4719, 4758, 4992, 5324, 5368, 5632, 5808, 5856, 6292, 6344, 6656, 6864, 7381, 7744, 7808, 7986, 8052, 8448, 8723, 9152, 9438, 9516, 9984, 10648, 10736, 11616, 11712, 12584, 12688, 13728, 14762, 15488, 15616, 15972, 16104, 16896, 17303, 17446, 18304, 18876, 19032, 19968, 21296, 21472, 22143, 23232, 23424, 25168, 25376, 26169, 27456, 29524, 30976, 31232, 31944, 32208, 34606, 34892, 36608, 37752, 38064, 42592, 42944, 44286, 46464, 46848, 50336, 50752, 51909, 52338, 54912, 59048, 61952, 63888, 64416, 69212, 69784, 73216, 75504, 76128, 81191, 85184, 85888, 88572, 92928, 93696, 95953, 100672, 101504, 103818, 104676, 109824, 118096, 127776, 128832, 138424, 139568, 151008, 152256, 162382, 170368, 171776, 177144, 185856, 191906, 201344, 203008, 207636, 209352, 219648, 236192, 243573, 255552, 257664, 276848, 279136, 287859, 302016, 304512, 324764, 340736, 343552, 354288, 383812, 402688, 406016, 415272, 418704, 472384, 487146, 511104, 515328, 553696, 558272, 575718, 604032, 609024, 649528, 681472, 708576, 767624, 805376, 830544, 837408, 944768, 974292, 1022208, 1030656, 1055483, 1107392, 1116544, 1151436, 1208064, 1218048, 1299056, 1417152, 1535248, 1661088, 1674816, 1889536, 1948584, 2044416, 2110966, 2214784, 2233088, 2302872, 2416128, 2598112, 2834304, 3070496, 3166449, 3322176, 3349632, 3779072, 3897168, 4221932, 4429568, 4466176, 4605744, 5196224, 5668608, 6140992, 6332898, 6644352, 6699264, 7794336, 8443864, 8859136, 9211488, 10392448, 11337216, 12281984, 12665796, 13288704, 13398528, 15588672, 16887728, 18422976, 20784896, 24563968, 25331592, 26577408, 31177344, 33775456, 36845952, 41569792, 49127936, 50663184, 62354688, 67550912, 73691904, 101326368, 124709376, 135101824, 147383808, 202652736, 270203648, 405305472, 540407296, 810610944, 1621221888]

約数ペア:

[(1, 1621221888), (2, 810610944), (3, 540407296), (4, 405305472), (6, 270203648), (8, 202652736), (11, 147383808), (12, 135101824), (13, 124709376), (16, 101326368), (22, 73691904), (24, 67550912), (26, 62354688), (32, 50663184), (33, 49127936), (39, 41569792), (44, 36845952), (48, 33775456), (52, 31177344), (61, 26577408), (64, 25331592), (66, 24563968), (78, 20784896), (88, 18422976), (96, 16887728), (104, 15588672), (121, 13398528), (122, 13288704), (128, 12665796), (132, 12281984), (143, 11337216), (156, 10392448), (176, 9211488), (183, 8859136), (192, 8443864), (208, 7794336), (242, 6699264), (244, 6644352), (256, 6332898), (264, 6140992), (286, 5668608), (312, 5196224), (352, 4605744), (363, 4466176), (366, 4429568), (384, 4221932), (416, 3897168), (429, 3779072), (484, 3349632), (488, 3322176), (512, 3166449), (528, 3070496), (572, 2834304), (624, 2598112), (671, 2416128), (704, 2302872), (726, 2233088), (732, 2214784), (768, 2110966), (793, 2044416), (832, 1948584), (858, 1889536), (968, 1674816), (976, 1661088), (1056, 1535248), (1144, 1417152), (1248, 1299056), (1331, 1218048), (1342, 1208064), (1408, 1151436), (1452, 1116544), (1464, 1107392), (1536, 1055483), (1573, 1030656), (1586, 1022208), (1664, 974292), (1716, 944768), (1936, 837408), (1952, 830544), (2013, 805376), (2112, 767624), (2288, 708576), (2379, 681472), (2496, 649528), (2662, 609024), (2684, 604032), (2816, 575718), (2904, 558272), (2928, 553696), (3146, 515328), (3172, 511104), (3328, 487146), (3432, 472384), (3872, 418704), (3904, 415272), (3993, 406016), (4026, 402688), (4224, 383812), (4576, 354288), (4719, 343552), (4758, 340736), (4992, 324764), (5324, 304512), (5368, 302016), (5632, 287859), (5808, 279136), (5856, 276848), (6292, 257664), (6344, 255552), (6656, 243573), (6864, 236192), (7381, 219648), (7744, 209352), (7808, 207636), (7986, 203008), (8052, 201344), (8448, 191906), (8723, 185856), (9152, 177144), (9438, 171776), (9516, 170368), (9984, 162382), (10648, 152256), (10736, 151008), (11616, 139568), (11712, 138424), (12584, 128832), (12688, 127776), (13728, 118096), (14762, 109824), (15488, 104676), (15616, 103818), (15972, 101504), (16104, 100672), (16896, 95953), (17303, 93696), (17446, 92928), (18304, 88572), (18876, 85888), (19032, 85184), (19968, 81191), (21296, 76128), (21472, 75504), (22143, 73216), (23232, 69784), (23424, 69212), (25168, 64416), (25376, 63888), (26169, 61952), (27456, 59048), (29524, 54912), (30976, 52338), (31232, 51909), (31944, 50752), (32208, 50336), (34606, 46848), (34892, 46464), (36608, 44286), (37752, 42944), (38064, 42592)]