625851136

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 1284776640

約数和(自身を除く): 658925504

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 193, 212, 239, 256, 386, 424, 478, 772, 848, 956, 1544, 1696, 1912, 3088, 3392, 3824, 6176, 6784, 7648, 10229, 12352, 12667, 13568, 15296, 20458, 24704, 25334, 30592, 40916, 46127, 49408, 50668, 61184, 81832, 92254, 101336, 163664, 184508, 202672, 327328, 369016, 405344, 654656, 738032, 810688, 1309312, 1476064, 1621376, 2444731, 2618624, 2952128, 3242752, 4889462, 5904256, 9778924, 11808512, 19557848, 39115696, 78231392, 156462784, 312925568, 625851136]

約数ペア:

[(1, 625851136), (2, 312925568), (4, 156462784), (8, 78231392), (16, 39115696), (32, 19557848), (53, 11808512), (64, 9778924), (106, 5904256), (128, 4889462), (193, 3242752), (212, 2952128), (239, 2618624), (256, 2444731), (386, 1621376), (424, 1476064), (478, 1309312), (772, 810688), (848, 738032), (956, 654656), (1544, 405344), (1696, 369016), (1912, 327328), (3088, 202672), (3392, 184508), (3824, 163664), (6176, 101336), (6784, 92254), (7648, 81832), (10229, 61184), (12352, 50668), (12667, 49408), (13568, 46127), (15296, 40916), (20458, 30592), (24704, 25334)]