738631292

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 1596672000

約数和(自身を除く): 858040708

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 89, 92, 98, 161, 178, 196, 263, 322, 343, 356, 526, 623, 644, 686, 1052, 1127, 1246, 1372, 1841, 2047, 2254, 2492, 3682, 4094, 4361, 4508, 6049, 7364, 7889, 8188, 8722, 12098, 12887, 14329, 15778, 17444, 23407, 24196, 25774, 28658, 30527, 31556, 42343, 46814, 51548, 57316, 61054, 84686, 90209, 93628, 100303, 122108, 163849, 169372, 180418, 200606, 296401, 327698, 360836, 401212, 538361, 592802, 655396, 702121, 1076722, 1146943, 1185604, 1404242, 2074807, 2153444, 2293886, 2808484, 3768527, 4149614, 4587772, 7537054, 8028601, 8299228, 15074108, 16057202, 26379689, 32114404, 52759378, 105518756, 184657823, 369315646, 738631292]

約数ペア:

[(1, 738631292), (2, 369315646), (4, 184657823), (7, 105518756), (14, 52759378), (23, 32114404), (28, 26379689), (46, 16057202), (49, 15074108), (89, 8299228), (92, 8028601), (98, 7537054), (161, 4587772), (178, 4149614), (196, 3768527), (263, 2808484), (322, 2293886), (343, 2153444), (356, 2074807), (526, 1404242), (623, 1185604), (644, 1146943), (686, 1076722), (1052, 702121), (1127, 655396), (1246, 592802), (1372, 538361), (1841, 401212), (2047, 360836), (2254, 327698), (2492, 296401), (3682, 200606), (4094, 180418), (4361, 169372), (4508, 163849), (6049, 122108), (7364, 100303), (7889, 93628), (8188, 90209), (8722, 84686), (12098, 61054), (12887, 57316), (14329, 51548), (15778, 46814), (17444, 42343), (23407, 31556), (24196, 30527), (25774, 28658)]