127285256

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 315187200

約数和(自身を除く): 187901944

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 31, 34, 38, 56, 62, 68, 76, 119, 124, 133, 136, 152, 217, 227, 238, 248, 266, 323, 434, 454, 476, 527, 532, 589, 646, 868, 908, 952, 1054, 1064, 1178, 1292, 1589, 1736, 1816, 2108, 2261, 2356, 2584, 3178, 3689, 3859, 4123, 4216, 4313, 4522, 4712, 6356, 7037, 7378, 7718, 8246, 8626, 9044, 10013, 12712, 14074, 14756, 15436, 16492, 17252, 18088, 20026, 27013, 28148, 29512, 30191, 30872, 32984, 34504, 40052, 49259, 54026, 56296, 60382, 70091, 73321, 80104, 98518, 108052, 119629, 120764, 133703, 140182, 146642, 197036, 216104, 239258, 241528, 267406, 280364, 293284, 394072, 478516, 513247, 534812, 560728, 586568, 837403, 935921, 957032, 1026494, 1069624, 1674806, 1871842, 2052988, 2272951, 3349612, 3743684, 4105976, 4545902, 6699224, 7487368, 9091804, 15910657, 18183608, 31821314, 63642628, 127285256]

約数ペア:

[(1, 127285256), (2, 63642628), (4, 31821314), (7, 18183608), (8, 15910657), (14, 9091804), (17, 7487368), (19, 6699224), (28, 4545902), (31, 4105976), (34, 3743684), (38, 3349612), (56, 2272951), (62, 2052988), (68, 1871842), (76, 1674806), (119, 1069624), (124, 1026494), (133, 957032), (136, 935921), (152, 837403), (217, 586568), (227, 560728), (238, 534812), (248, 513247), (266, 478516), (323, 394072), (434, 293284), (454, 280364), (476, 267406), (527, 241528), (532, 239258), (589, 216104), (646, 197036), (868, 146642), (908, 140182), (952, 133703), (1054, 120764), (1064, 119629), (1178, 108052), (1292, 98518), (1589, 80104), (1736, 73321), (1816, 70091), (2108, 60382), (2261, 56296), (2356, 54026), (2584, 49259), (3178, 40052), (3689, 34504), (3859, 32984), (4123, 30872), (4216, 30191), (4313, 29512), (4522, 28148), (4712, 27013), (6356, 20026), (7037, 18088), (7378, 17252), (7718, 16492), (8246, 15436), (8626, 14756), (9044, 14074), (10013, 12712)]