521901072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 240

約数和(自身を含む): 1840775040

約数和(自身を除く): 1318873968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 242, 252, 264, 308, 336, 363, 389, 396, 462, 484, 504, 528, 616, 693, 726, 778, 792, 847, 924, 968, 1008, 1089, 1167, 1232, 1331, 1386, 1452, 1556, 1584, 1694, 1848, 1936, 2178, 2334, 2541, 2662, 2723, 2772, 2904, 3112, 3388, 3501, 3696, 3993, 4279, 4356, 4668, 5082, 5324, 5446, 5544, 5808, 6224, 6776, 7002, 7623, 7986, 8169, 8558, 8712, 9317, 9336, 10164, 10648, 10892, 11088, 11979, 12837, 13552, 14004, 15246, 15972, 16338, 17116, 17424, 18634, 18672, 20328, 21296, 21784, 23958, 24507, 25674, 27951, 28008, 29953, 30492, 31944, 32676, 34232, 37268, 38511, 40656, 43568, 47069, 47916, 49014, 51348, 55902, 56016, 59906, 60984, 63888, 65352, 68464, 74536, 77022, 83853, 89859, 94138, 95832, 98028, 102696, 111804, 119812, 121968, 130704, 141207, 149072, 154044, 167706, 179718, 188276, 191664, 196056, 205392, 223608, 239624, 269577, 282414, 308088, 329483, 335412, 359436, 376552, 392112, 423621, 447216, 479248, 517759, 539154, 564828, 616176, 658966, 670824, 718872, 753104, 847242, 988449, 1035518, 1078308, 1129656, 1317932, 1341648, 1437744, 1553277, 1694484, 1976898, 2071036, 2156616, 2259312, 2635864, 2965347, 3106554, 3388968, 3624313, 3953796, 4142072, 4313232, 4659831, 5271728, 5930694, 6213108, 6777936, 7248626, 7907592, 8284144, 9319662, 10872939, 11861388, 12426216, 14497252, 15815184, 18639324, 21745878, 23722776, 24852432, 28994504, 32618817, 37278648, 43491756, 47445552, 57989008, 65237634, 74557296, 86983512, 130475268, 173967024, 260950536, 521901072]

約数ペア:

[(1, 521901072), (2, 260950536), (3, 173967024), (4, 130475268), (6, 86983512), (7, 74557296), (8, 65237634), (9, 57989008), (11, 47445552), (12, 43491756), (14, 37278648), (16, 32618817), (18, 28994504), (21, 24852432), (22, 23722776), (24, 21745878), (28, 18639324), (33, 15815184), (36, 14497252), (42, 12426216), (44, 11861388), (48, 10872939), (56, 9319662), (63, 8284144), (66, 7907592), (72, 7248626), (77, 6777936), (84, 6213108), (88, 5930694), (99, 5271728), (112, 4659831), (121, 4313232), (126, 4142072), (132, 3953796), (144, 3624313), (154, 3388968), (168, 3106554), (176, 2965347), (198, 2635864), (231, 2259312), (242, 2156616), (252, 2071036), (264, 1976898), (308, 1694484), (336, 1553277), (363, 1437744), (389, 1341648), (396, 1317932), (462, 1129656), (484, 1078308), (504, 1035518), (528, 988449), (616, 847242), (693, 753104), (726, 718872), (778, 670824), (792, 658966), (847, 616176), (924, 564828), (968, 539154), (1008, 517759), (1089, 479248), (1167, 447216), (1232, 423621), (1331, 392112), (1386, 376552), (1452, 359436), (1556, 335412), (1584, 329483), (1694, 308088), (1848, 282414), (1936, 269577), (2178, 239624), (2334, 223608), (2541, 205392), (2662, 196056), (2723, 191664), (2772, 188276), (2904, 179718), (3112, 167706), (3388, 154044), (3501, 149072), (3696, 141207), (3993, 130704), (4279, 121968), (4356, 119812), (4668, 111804), (5082, 102696), (5324, 98028), (5446, 95832), (5544, 94138), (5808, 89859), (6224, 83853), (6776, 77022), (7002, 74536), (7623, 68464), (7986, 65352), (8169, 63888), (8558, 60984), (8712, 59906), (9317, 56016), (9336, 55902), (10164, 51348), (10648, 49014), (10892, 47916), (11088, 47069), (11979, 43568), (12837, 40656), (13552, 38511), (14004, 37268), (15246, 34232), (15972, 32676), (16338, 31944), (17116, 30492), (17424, 29953), (18634, 28008), (18672, 27951), (20328, 25674), (21296, 24507), (21784, 23958)]