238157028

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 619851960

約数和(自身を除く): 381694932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 317, 369, 492, 509, 634, 738, 951, 1018, 1268, 1476, 1527, 1902, 2036, 2853, 3054, 3804, 4581, 5706, 6108, 9162, 11412, 12997, 18324, 20869, 25994, 38991, 41738, 51988, 62607, 77982, 83476, 116973, 125214, 155964, 161353, 187821, 233946, 250428, 322706, 375642, 467892, 484059, 645412, 751284, 968118, 1452177, 1936236, 2904354, 5808708, 6615473, 13230946, 19846419, 26461892, 39692838, 59539257, 79385676, 119078514, 238157028]

約数ペア:

[(1, 238157028), (2, 119078514), (3, 79385676), (4, 59539257), (6, 39692838), (9, 26461892), (12, 19846419), (18, 13230946), (36, 6615473), (41, 5808708), (82, 2904354), (123, 1936236), (164, 1452177), (246, 968118), (317, 751284), (369, 645412), (492, 484059), (509, 467892), (634, 375642), (738, 322706), (951, 250428), (1018, 233946), (1268, 187821), (1476, 161353), (1527, 155964), (1902, 125214), (2036, 116973), (2853, 83476), (3054, 77982), (3804, 62607), (4581, 51988), (5706, 41738), (6108, 38991), (9162, 25994), (11412, 20869), (12997, 18324)]