12220944

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 33521664

約数和(自身を除く): 21300720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 191, 248, 258, 344, 372, 382, 496, 516, 573, 688, 744, 764, 1032, 1146, 1333, 1488, 1528, 2064, 2292, 2666, 3056, 3999, 4584, 5332, 5921, 7998, 8213, 9168, 10664, 11842, 15996, 16426, 17763, 21328, 23684, 24639, 31992, 32852, 35526, 47368, 49278, 63984, 65704, 71052, 94736, 98556, 131408, 142104, 197112, 254603, 284208, 394224, 509206, 763809, 1018412, 1527618, 2036824, 3055236, 4073648, 6110472, 12220944]

約数ペア:

[(1, 12220944), (2, 6110472), (3, 4073648), (4, 3055236), (6, 2036824), (8, 1527618), (12, 1018412), (16, 763809), (24, 509206), (31, 394224), (43, 284208), (48, 254603), (62, 197112), (86, 142104), (93, 131408), (124, 98556), (129, 94736), (172, 71052), (186, 65704), (191, 63984), (248, 49278), (258, 47368), (344, 35526), (372, 32852), (382, 31992), (496, 24639), (516, 23684), (573, 21328), (688, 17763), (744, 16426), (764, 15996), (1032, 11842), (1146, 10664), (1333, 9168), (1488, 8213), (1528, 7998), (2064, 5921), (2292, 5332), (2666, 4584), (3056, 3999)]