239463408

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 641680160

約数和(自身を除く): 402216752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 109, 111, 148, 218, 222, 296, 327, 436, 444, 592, 654, 872, 888, 1237, 1308, 1744, 1776, 2474, 2616, 3711, 4033, 4948, 5232, 7422, 8066, 9896, 12099, 14844, 16132, 19792, 24198, 29688, 32264, 45769, 48396, 59376, 64528, 91538, 96792, 134833, 137307, 183076, 193584, 269666, 274614, 366152, 404499, 539332, 549228, 732304, 808998, 1078664, 1098456, 1617996, 2157328, 2196912, 3235992, 4988821, 6471984, 9977642, 14966463, 19955284, 29932926, 39910568, 59865852, 79821136, 119731704, 239463408]

約数ペア:

[(1, 239463408), (2, 119731704), (3, 79821136), (4, 59865852), (6, 39910568), (8, 29932926), (12, 19955284), (16, 14966463), (24, 9977642), (37, 6471984), (48, 4988821), (74, 3235992), (109, 2196912), (111, 2157328), (148, 1617996), (218, 1098456), (222, 1078664), (296, 808998), (327, 732304), (436, 549228), (444, 539332), (592, 404499), (654, 366152), (872, 274614), (888, 269666), (1237, 193584), (1308, 183076), (1744, 137307), (1776, 134833), (2474, 96792), (2616, 91538), (3711, 64528), (4033, 59376), (4948, 48396), (5232, 45769), (7422, 32264), (8066, 29688), (9896, 24198), (12099, 19792), (14844, 16132)]