279946836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 108

約数和(自身を含む): 804783252

約数和(自身を除く): 524836416

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 361, 468, 494, 684, 722, 741, 988, 1083, 1444, 1482, 1657, 2166, 2223, 2964, 3249, 3314, 4332, 4446, 4693, 4971, 6498, 6628, 8892, 9386, 9942, 12996, 14079, 14913, 18772, 19884, 21541, 28158, 29826, 31483, 42237, 43082, 56316, 59652, 62966, 64623, 84474, 86164, 94449, 125932, 129246, 168948, 188898, 193869, 258492, 283347, 377796, 387738, 409279, 566694, 598177, 775476, 818558, 1133388, 1196354, 1227837, 1637116, 1794531, 2392708, 2455674, 3589062, 3683511, 4911348, 5383593, 7178124, 7367022, 7776301, 10767186, 14734044, 15552602, 21534372, 23328903, 31105204, 46657806, 69986709, 93315612, 139973418, 279946836]

約数ペア:

[(1, 279946836), (2, 139973418), (3, 93315612), (4, 69986709), (6, 46657806), (9, 31105204), (12, 23328903), (13, 21534372), (18, 15552602), (19, 14734044), (26, 10767186), (36, 7776301), (38, 7367022), (39, 7178124), (52, 5383593), (57, 4911348), (76, 3683511), (78, 3589062), (114, 2455674), (117, 2392708), (156, 1794531), (171, 1637116), (228, 1227837), (234, 1196354), (247, 1133388), (342, 818558), (361, 775476), (468, 598177), (494, 566694), (684, 409279), (722, 387738), (741, 377796), (988, 283347), (1083, 258492), (1444, 193869), (1482, 188898), (1657, 168948), (2166, 129246), (2223, 125932), (2964, 94449), (3249, 86164), (3314, 84474), (4332, 64623), (4446, 62966), (4693, 59652), (4971, 56316), (6498, 43082), (6628, 42237), (8892, 31483), (9386, 29826), (9942, 28158), (12996, 21541), (14079, 19884), (14913, 18772)]