15942816

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 45729684

約数和(自身を除く): 29786868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 281, 288, 394, 562, 591, 788, 843, 1124, 1182, 1576, 1686, 1773, 2248, 2364, 2529, 3152, 3372, 3546, 4496, 4728, 5058, 6304, 6744, 7092, 8992, 9456, 10116, 13488, 14184, 18912, 20232, 26976, 28368, 40464, 55357, 56736, 80928, 110714, 166071, 221428, 332142, 442856, 498213, 664284, 885712, 996426, 1328568, 1771424, 1992852, 2657136, 3985704, 5314272, 7971408, 15942816]

約数ペア:

[(1, 15942816), (2, 7971408), (3, 5314272), (4, 3985704), (6, 2657136), (8, 1992852), (9, 1771424), (12, 1328568), (16, 996426), (18, 885712), (24, 664284), (32, 498213), (36, 442856), (48, 332142), (72, 221428), (96, 166071), (144, 110714), (197, 80928), (281, 56736), (288, 55357), (394, 40464), (562, 28368), (591, 26976), (788, 20232), (843, 18912), (1124, 14184), (1182, 13488), (1576, 10116), (1686, 9456), (1773, 8992), (2248, 7092), (2364, 6744), (2529, 6304), (3152, 5058), (3372, 4728), (3546, 4496)]