12554978672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{2011}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 25819014144

約数和(自身を除く): 13264035472

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 307, 328, 496, 614, 656, 1228, 1271, 2011, 2456, 2542, 4022, 4912, 5084, 8044, 9517, 10168, 12587, 16088, 19034, 20336, 25174, 32176, 38068, 50348, 62341, 76136, 82451, 100696, 124682, 152272, 164902, 201392, 249364, 329804, 390197, 498728, 617377, 659608, 780394, 997456, 1234754, 1319216, 1560788, 2469508, 2555981, 3121576, 4939016, 5111962, 6243152, 9878032, 10223924, 19138687, 20447848, 25312457, 38277374, 40895696, 50624914, 76554748, 101249828, 153109496, 202499656, 306218992, 404999312, 784686167, 1569372334, 3138744668, 6277489336, 12554978672]

約数ペア:

[(1, 12554978672), (2, 6277489336), (4, 3138744668), (8, 1569372334), (16, 784686167), (31, 404999312), (41, 306218992), (62, 202499656), (82, 153109496), (124, 101249828), (164, 76554748), (248, 50624914), (307, 40895696), (328, 38277374), (496, 25312457), (614, 20447848), (656, 19138687), (1228, 10223924), (1271, 9878032), (2011, 6243152), (2456, 5111962), (2542, 4939016), (4022, 3121576), (4912, 2555981), (5084, 2469508), (8044, 1560788), (9517, 1319216), (10168, 1234754), (12587, 997456), (16088, 780394), (19034, 659608), (20336, 617377), (25174, 498728), (32176, 390197), (38068, 329804), (50348, 249364), (62341, 201392), (76136, 164902), (82451, 152272), (100696, 124682)]