31480464

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 86994432

約数和(自身を除く): 55513968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 173, 204, 223, 272, 346, 408, 446, 519, 669, 692, 816, 892, 1038, 1338, 1384, 1784, 2076, 2676, 2768, 2941, 3568, 3791, 4152, 5352, 5882, 7582, 8304, 8823, 10704, 11373, 11764, 15164, 17646, 22746, 23528, 30328, 35292, 38579, 45492, 47056, 60656, 70584, 77158, 90984, 115737, 141168, 154316, 181968, 231474, 308632, 462948, 617264, 655843, 925896, 1311686, 1851792, 1967529, 2623372, 3935058, 5246744, 7870116, 10493488, 15740232, 31480464]

約数ペア:

[(1, 31480464), (2, 15740232), (3, 10493488), (4, 7870116), (6, 5246744), (8, 3935058), (12, 2623372), (16, 1967529), (17, 1851792), (24, 1311686), (34, 925896), (48, 655843), (51, 617264), (68, 462948), (102, 308632), (136, 231474), (173, 181968), (204, 154316), (223, 141168), (272, 115737), (346, 90984), (408, 77158), (446, 70584), (519, 60656), (669, 47056), (692, 45492), (816, 38579), (892, 35292), (1038, 30328), (1338, 23528), (1384, 22746), (1784, 17646), (2076, 15164), (2676, 11764), (2768, 11373), (2941, 10704), (3568, 8823), (3791, 8304), (4152, 7582), (5352, 5882)]