491845008

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7687}}^1$

素因数の和:7772

約数の個数: 80

約数和(自身を含む): 1342263296

約数和(自身を除く): 850418288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2064, 2666, 3999, 5332, 7687, 7998, 10664, 15374, 15996, 21328, 23061, 30748, 31992, 46122, 61496, 63984, 92244, 122992, 184488, 238297, 330541, 368976, 476594, 661082, 714891, 953188, 991623, 1322164, 1429782, 1906376, 1983246, 2644328, 2859564, 3812752, 3966492, 5288656, 5719128, 7932984, 10246771, 11438256, 15865968, 20493542, 30740313, 40987084, 61480626, 81974168, 122961252, 163948336, 245922504, 491845008]

約数ペア:

[(1, 491845008), (2, 245922504), (3, 163948336), (4, 122961252), (6, 81974168), (8, 61480626), (12, 40987084), (16, 30740313), (24, 20493542), (31, 15865968), (43, 11438256), (48, 10246771), (62, 7932984), (86, 5719128), (93, 5288656), (124, 3966492), (129, 3812752), (172, 2859564), (186, 2644328), (248, 1983246), (258, 1906376), (344, 1429782), (372, 1322164), (496, 991623), (516, 953188), (688, 714891), (744, 661082), (1032, 476594), (1333, 368976), (1488, 330541), (2064, 238297), (2666, 184488), (3999, 122992), (5332, 92244), (7687, 63984), (7998, 61496), (10664, 46122), (15374, 31992), (15996, 30748), (21328, 23061)]