663648

素因数分解:

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

素因数の和:267

約数の個数: 48

約数和(自身を含む): 1806336

約数和(自身を除く): 1142688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 223, 248, 372, 446, 496, 669, 744, 892, 992, 1338, 1488, 1784, 2676, 2976, 3568, 5352, 6913, 7136, 10704, 13826, 20739, 21408, 27652, 41478, 55304, 82956, 110608, 165912, 221216, 331824, 663648]

約数ペア:

[(1, 663648), (2, 331824), (3, 221216), (4, 165912), (6, 110608), (8, 82956), (12, 55304), (16, 41478), (24, 27652), (31, 21408), (32, 20739), (48, 13826), (62, 10704), (93, 7136), (96, 6913), (124, 5352), (186, 3568), (223, 2976), (248, 2676), (372, 1784), (446, 1488), (496, 1338), (669, 992), (744, 892)]