388672210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 751252320

約数和(自身を除く): 362580110

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 97, 145, 194, 205, 290, 337, 410, 485, 674, 970, 1189, 1685, 2378, 2813, 3370, 3977, 5626, 5945, 7954, 9773, 11890, 13817, 14065, 19546, 19885, 27634, 28130, 32689, 39770, 48865, 65378, 69085, 97730, 115333, 138170, 163445, 230666, 326890, 400693, 576665, 801386, 947981, 1153330, 1340249, 1895962, 2003465, 2680498, 4006930, 4739905, 6701245, 9479810, 13402490, 38867221, 77734442, 194336105, 388672210]

約数ペア:

[(1, 388672210), (2, 194336105), (5, 77734442), (10, 38867221), (29, 13402490), (41, 9479810), (58, 6701245), (82, 4739905), (97, 4006930), (145, 2680498), (194, 2003465), (205, 1895962), (290, 1340249), (337, 1153330), (410, 947981), (485, 801386), (674, 576665), (970, 400693), (1189, 326890), (1685, 230666), (2378, 163445), (2813, 138170), (3370, 115333), (3977, 97730), (5626, 69085), (5945, 65378), (7954, 48865), (9773, 39770), (11890, 32689), (13817, 28130), (14065, 27634), (19546, 19885)]