256431462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1483}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 615444480

約数和(自身を除く): 359013018

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 179, 322, 358, 483, 537, 966, 1074, 1253, 1483, 2506, 2966, 3759, 4117, 4449, 7518, 8234, 8898, 10381, 12351, 20762, 24702, 28819, 31143, 34109, 57638, 62286, 68218, 86457, 102327, 172914, 204654, 238763, 265457, 477526, 530914, 716289, 796371, 1432578, 1592742, 1858199, 3716398, 5574597, 6105511, 11149194, 12211022, 18316533, 36633066, 42738577, 85477154, 128215731, 256431462]

約数ペア:

[(1, 256431462), (2, 128215731), (3, 85477154), (6, 42738577), (7, 36633066), (14, 18316533), (21, 12211022), (23, 11149194), (42, 6105511), (46, 5574597), (69, 3716398), (138, 1858199), (161, 1592742), (179, 1432578), (322, 796371), (358, 716289), (483, 530914), (537, 477526), (966, 265457), (1074, 238763), (1253, 204654), (1483, 172914), (2506, 102327), (2966, 86457), (3759, 68218), (4117, 62286), (4449, 57638), (7518, 34109), (8234, 31143), (8898, 28819), (10381, 24702), (12351, 20762)]