284564878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 506217600

約数和(自身を除く): 221652722

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 61, 122, 269, 299, 377, 538, 598, 667, 754, 793, 1334, 1403, 1586, 1769, 2806, 3497, 3538, 6187, 6994, 7801, 8671, 12374, 15602, 16409, 17342, 18239, 22997, 32818, 36478, 40687, 45994, 80431, 81374, 101413, 160862, 179423, 202826, 213317, 358846, 377407, 426634, 475861, 528931, 754814, 951722, 1057862, 2332499, 4664998, 4906291, 6186193, 9812582, 10944803, 12372386, 21889606, 142282439, 284564878]

約数ペア:

[(1, 284564878), (2, 142282439), (13, 21889606), (23, 12372386), (26, 10944803), (29, 9812582), (46, 6186193), (58, 4906291), (61, 4664998), (122, 2332499), (269, 1057862), (299, 951722), (377, 754814), (538, 528931), (598, 475861), (667, 426634), (754, 377407), (793, 358846), (1334, 213317), (1403, 202826), (1586, 179423), (1769, 160862), (2806, 101413), (3497, 81374), (3538, 80431), (6187, 45994), (6994, 40687), (7801, 36478), (8671, 32818), (12374, 22997), (15602, 18239), (16409, 17342)]