402380814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 923166720

約数和(自身を除く): 520785906

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 139, 253, 278, 417, 506, 759, 834, 1518, 1529, 1907, 3058, 3197, 3814, 4587, 5721, 6394, 9174, 9591, 11442, 19182, 20977, 35167, 41954, 43861, 62931, 70334, 87722, 105501, 125862, 131583, 211002, 263166, 265073, 482471, 530146, 795219, 964942, 1447413, 1590438, 2894826, 2915803, 5831606, 6096679, 8747409, 12193358, 17494818, 18290037, 36580074, 67063469, 134126938, 201190407, 402380814]

約数ペア:

[(1, 402380814), (2, 201190407), (3, 134126938), (6, 67063469), (11, 36580074), (22, 18290037), (23, 17494818), (33, 12193358), (46, 8747409), (66, 6096679), (69, 5831606), (138, 2915803), (139, 2894826), (253, 1590438), (278, 1447413), (417, 964942), (506, 795219), (759, 530146), (834, 482471), (1518, 265073), (1529, 263166), (1907, 211002), (3058, 131583), (3197, 125862), (3814, 105501), (4587, 87722), (5721, 70334), (6394, 62931), (9174, 43861), (9591, 41954), (11442, 35167), (19182, 20977)]