402142832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1543}}^1$

素因数の和:1750

約数の個数: 80

約数和(自身を含む): 964938240

約数和(自身を除く): 562795408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 179, 182, 208, 358, 364, 716, 728, 1253, 1432, 1456, 1543, 2327, 2506, 2864, 3086, 4654, 5012, 6172, 9308, 10024, 10801, 12344, 16289, 18616, 20048, 20059, 21602, 24688, 32578, 37232, 40118, 43204, 65156, 80236, 86408, 130312, 140413, 160472, 172816, 260624, 276197, 280826, 320944, 552394, 561652, 1104788, 1123304, 1933379, 2209576, 2246608, 3590561, 3866758, 4419152, 7181122, 7733516, 14362244, 15467032, 25133927, 28724488, 30934064, 50267854, 57448976, 100535708, 201071416, 402142832]

約数ペア:

[(1, 402142832), (2, 201071416), (4, 100535708), (7, 57448976), (8, 50267854), (13, 30934064), (14, 28724488), (16, 25133927), (26, 15467032), (28, 14362244), (52, 7733516), (56, 7181122), (91, 4419152), (104, 3866758), (112, 3590561), (179, 2246608), (182, 2209576), (208, 1933379), (358, 1123304), (364, 1104788), (716, 561652), (728, 552394), (1253, 320944), (1432, 280826), (1456, 276197), (1543, 260624), (2327, 172816), (2506, 160472), (2864, 140413), (3086, 130312), (4654, 86408), (5012, 80236), (6172, 65156), (9308, 43204), (10024, 40118), (10801, 37232), (12344, 32578), (16289, 24688), (18616, 21602), (20048, 20059)]