1639473472

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 224

約数和(自身を含む): 4393509120

約数和(自身を除く): 2754035648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 29, 32, 34, 52, 56, 58, 64, 68, 91, 104, 112, 116, 119, 136, 182, 203, 208, 221, 224, 232, 238, 272, 364, 377, 406, 416, 442, 448, 464, 476, 493, 544, 571, 728, 754, 812, 832, 884, 928, 952, 986, 1088, 1142, 1456, 1508, 1547, 1624, 1768, 1856, 1904, 1972, 2284, 2639, 2912, 3016, 3094, 3248, 3451, 3536, 3808, 3944, 3997, 4568, 5278, 5824, 6032, 6188, 6409, 6496, 6902, 7072, 7423, 7616, 7888, 7994, 9136, 9707, 10556, 12064, 12376, 12818, 12992, 13804, 14144, 14846, 15776, 15988, 16559, 18272, 19414, 21112, 24128, 24752, 25636, 27608, 29692, 31552, 31976, 33118, 36544, 38828, 42224, 44863, 49504, 51272, 51961, 55216, 59384, 63952, 66236, 67949, 77656, 84448, 89726, 99008, 102544, 103922, 110432, 115913, 118768, 126191, 127904, 132472, 135898, 155312, 168896, 179452, 205088, 207844, 215267, 220864, 231826, 237536, 252382, 255808, 264944, 271796, 281503, 310624, 358904, 410176, 415688, 430534, 463652, 475072, 504764, 529888, 543592, 563006, 621248, 717808, 831376, 861068, 883337, 927304, 1009528, 1059776, 1087184, 1126012, 1435616, 1506869, 1662752, 1722136, 1766674, 1854608, 1970521, 2019056, 2174368, 2252024, 2871232, 3013738, 3325504, 3444272, 3533348, 3659539, 3709216, 3941042, 4038112, 4348736, 4504048, 6027476, 6888544, 7066696, 7319078, 7418432, 7882084, 8076224, 9008096, 12054952, 13777088, 14133392, 14638156, 15764168, 18016192, 24109904, 25616773, 28266784, 29276312, 31528336, 48219808, 51233546, 56533568, 58552624, 63056672, 96439616, 102467092, 117105248, 126113344, 204934184, 234210496, 409868368, 819736736, 1639473472]

約数ペア:

[(1, 1639473472), (2, 819736736), (4, 409868368), (7, 234210496), (8, 204934184), (13, 126113344), (14, 117105248), (16, 102467092), (17, 96439616), (26, 63056672), (28, 58552624), (29, 56533568), (32, 51233546), (34, 48219808), (52, 31528336), (56, 29276312), (58, 28266784), (64, 25616773), (68, 24109904), (91, 18016192), (104, 15764168), (112, 14638156), (116, 14133392), (119, 13777088), (136, 12054952), (182, 9008096), (203, 8076224), (208, 7882084), (221, 7418432), (224, 7319078), (232, 7066696), (238, 6888544), (272, 6027476), (364, 4504048), (377, 4348736), (406, 4038112), (416, 3941042), (442, 3709216), (448, 3659539), (464, 3533348), (476, 3444272), (493, 3325504), (544, 3013738), (571, 2871232), (728, 2252024), (754, 2174368), (812, 2019056), (832, 1970521), (884, 1854608), (928, 1766674), (952, 1722136), (986, 1662752), (1088, 1506869), (1142, 1435616), (1456, 1126012), (1508, 1087184), (1547, 1059776), (1624, 1009528), (1768, 927304), (1856, 883337), (1904, 861068), (1972, 831376), (2284, 717808), (2639, 621248), (2912, 563006), (3016, 543592), (3094, 529888), (3248, 504764), (3451, 475072), (3536, 463652), (3808, 430534), (3944, 415688), (3997, 410176), (4568, 358904), (5278, 310624), (5824, 281503), (6032, 271796), (6188, 264944), (6409, 255808), (6496, 252382), (6902, 237536), (7072, 231826), (7423, 220864), (7616, 215267), (7888, 207844), (7994, 205088), (9136, 179452), (9707, 168896), (10556, 155312), (12064, 135898), (12376, 132472), (12818, 127904), (12992, 126191), (13804, 118768), (14144, 115913), (14846, 110432), (15776, 103922), (15988, 102544), (16559, 99008), (18272, 89726), (19414, 84448), (21112, 77656), (24128, 67949), (24752, 66236), (25636, 63952), (27608, 59384), (29692, 55216), (31552, 51961), (31976, 51272), (33118, 49504), (36544, 44863), (38828, 42224)]