1990944

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 5870592

約数和(自身を除く): 3879648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 223, 248, 279, 288, 372, 446, 496, 558, 669, 744, 892, 992, 1116, 1338, 1488, 1784, 2007, 2232, 2676, 2976, 3568, 4014, 4464, 5352, 6913, 7136, 8028, 8928, 10704, 13826, 16056, 20739, 21408, 27652, 32112, 41478, 55304, 62217, 64224, 82956, 110608, 124434, 165912, 221216, 248868, 331824, 497736, 663648, 995472, 1990944]

約数ペア:

[(1, 1990944), (2, 995472), (3, 663648), (4, 497736), (6, 331824), (8, 248868), (9, 221216), (12, 165912), (16, 124434), (18, 110608), (24, 82956), (31, 64224), (32, 62217), (36, 55304), (48, 41478), (62, 32112), (72, 27652), (93, 21408), (96, 20739), (124, 16056), (144, 13826), (186, 10704), (223, 8928), (248, 8028), (279, 7136), (288, 6913), (372, 5352), (446, 4464), (496, 4014), (558, 3568), (669, 2976), (744, 2676), (892, 2232), (992, 2007), (1116, 1784), (1338, 1488)]