31623968

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 33694432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 449, 496, 568, 898, 992, 1136, 1796, 2201, 2272, 3592, 4402, 7184, 8804, 13919, 14368, 17608, 27838, 31879, 35216, 55676, 63758, 70432, 111352, 127516, 222704, 255032, 445408, 510064, 988249, 1020128, 1976498, 3952996, 7905992, 15811984, 31623968]

約数ペア:

[(1, 31623968), (2, 15811984), (4, 7905992), (8, 3952996), (16, 1976498), (31, 1020128), (32, 988249), (62, 510064), (71, 445408), (124, 255032), (142, 222704), (248, 127516), (284, 111352), (449, 70432), (496, 63758), (568, 55676), (898, 35216), (992, 31879), (1136, 27838), (1796, 17608), (2201, 14368), (2272, 13919), (3592, 8804), (4402, 7184)]