247314132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12889}}^1$

素因数の和:12953

約数の個数: 72

約数和(自身を含む): 689718120

約数和(自身を除く): 442403988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 12889, 19188, 25778, 38667, 51556, 77334, 116001, 154668, 167557, 232002, 335114, 464004, 502671, 528449, 670228, 1005342, 1056898, 1508013, 1585347, 2010684, 2113796, 3016026, 3170694, 4756041, 6032052, 6341388, 6869837, 9512082, 13739674, 19024164, 20609511, 27479348, 41219022, 61828533, 82438044, 123657066, 247314132]

約数ペア:

[(1, 247314132), (2, 123657066), (3, 82438044), (4, 61828533), (6, 41219022), (9, 27479348), (12, 20609511), (13, 19024164), (18, 13739674), (26, 9512082), (36, 6869837), (39, 6341388), (41, 6032052), (52, 4756041), (78, 3170694), (82, 3016026), (117, 2113796), (123, 2010684), (156, 1585347), (164, 1508013), (234, 1056898), (246, 1005342), (369, 670228), (468, 528449), (492, 502671), (533, 464004), (738, 335114), (1066, 232002), (1476, 167557), (1599, 154668), (2132, 116001), (3198, 77334), (4797, 51556), (6396, 38667), (9594, 25778), (12889, 19188)]