774217808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1085

約数の個数: 160

約数和(自身を含む): 2019870720

約数和(自身を除く): 1245652912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 182, 208, 217, 221, 238, 248, 272, 364, 403, 434, 442, 476, 496, 527, 728, 806, 868, 884, 952, 1009, 1054, 1456, 1547, 1612, 1736, 1768, 1904, 2018, 2108, 2821, 3094, 3224, 3472, 3536, 3689, 4036, 4216, 5642, 6188, 6448, 6851, 7063, 7378, 8072, 8432, 11284, 12376, 13117, 13702, 14126, 14756, 16144, 17153, 22568, 24752, 26234, 27404, 28252, 29512, 31279, 34306, 45136, 47957, 52468, 54808, 56504, 59024, 62558, 68612, 91819, 95914, 104936, 109616, 113008, 120071, 125116, 137224, 183638, 191828, 209872, 218953, 222989, 240142, 250232, 274448, 367276, 383656, 406627, 437906, 445978, 480284, 500464, 531743, 734552, 767312, 813254, 875812, 891956, 960568, 1063486, 1469104, 1560923, 1626508, 1751624, 1783912, 1921136, 2126972, 2846389, 3121846, 3253016, 3503248, 3567824, 3722201, 4253944, 5692778, 6243692, 6506032, 6912659, 7444402, 8507888, 11385556, 12487384, 13825318, 14888804, 22771112, 24974768, 27650636, 29777608, 45542224, 48388613, 55301272, 59555216, 96777226, 110602544, 193554452, 387108904, 774217808]

約数ペア:

[(1, 774217808), (2, 387108904), (4, 193554452), (7, 110602544), (8, 96777226), (13, 59555216), (14, 55301272), (16, 48388613), (17, 45542224), (26, 29777608), (28, 27650636), (31, 24974768), (34, 22771112), (52, 14888804), (56, 13825318), (62, 12487384), (68, 11385556), (91, 8507888), (104, 7444402), (112, 6912659), (119, 6506032), (124, 6243692), (136, 5692778), (182, 4253944), (208, 3722201), (217, 3567824), (221, 3503248), (238, 3253016), (248, 3121846), (272, 2846389), (364, 2126972), (403, 1921136), (434, 1783912), (442, 1751624), (476, 1626508), (496, 1560923), (527, 1469104), (728, 1063486), (806, 960568), (868, 891956), (884, 875812), (952, 813254), (1009, 767312), (1054, 734552), (1456, 531743), (1547, 500464), (1612, 480284), (1736, 445978), (1768, 437906), (1904, 406627), (2018, 383656), (2108, 367276), (2821, 274448), (3094, 250232), (3224, 240142), (3472, 222989), (3536, 218953), (3689, 209872), (4036, 191828), (4216, 183638), (5642, 137224), (6188, 125116), (6448, 120071), (6851, 113008), (7063, 109616), (7378, 104936), (8072, 95914), (8432, 91819), (11284, 68612), (12376, 62558), (13117, 59024), (13702, 56504), (14126, 54808), (14756, 52468), (16144, 47957), (17153, 45136), (22568, 34306), (24752, 31279), (26234, 29512), (27404, 28252)]