672718312

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 1491120000

約数和(自身を除く): 818401688

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 149, 259, 296, 298, 518, 596, 1036, 1043, 1192, 2072, 2086, 2179, 4172, 4358, 5513, 8344, 8716, 11026, 15253, 17432, 22052, 30506, 38591, 44104, 61012, 77182, 80623, 122024, 154364, 161246, 308728, 322492, 324671, 564361, 644984, 649342, 1128722, 1298684, 2257444, 2272697, 2597368, 4514888, 4545394, 9090788, 12012827, 18181576, 24025654, 48051308, 84089789, 96102616, 168179578, 336359156, 672718312]

約数ペア:

[(1, 672718312), (2, 336359156), (4, 168179578), (7, 96102616), (8, 84089789), (14, 48051308), (28, 24025654), (37, 18181576), (56, 12012827), (74, 9090788), (148, 4545394), (149, 4514888), (259, 2597368), (296, 2272697), (298, 2257444), (518, 1298684), (596, 1128722), (1036, 649342), (1043, 644984), (1192, 564361), (2072, 324671), (2086, 322492), (2179, 308728), (4172, 161246), (4358, 154364), (5513, 122024), (8344, 80623), (8716, 77182), (11026, 61012), (15253, 44104), (17432, 38591), (22052, 30506)]