15981798816

素因数分解:

$2^5\times 3^2\times {\mathrm{1429}}^1\times {\mathrm{38833}}^1$

素因数の和:40278

約数の個数: 72

約数和(自身を含む): 45481215780

約数和(自身を除く): 29499416964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1429, 2858, 4287, 5716, 8574, 11432, 12861, 17148, 22864, 25722, 34296, 38833, 45728, 51444, 68592, 77666, 102888, 116499, 137184, 155332, 205776, 232998, 310664, 349497, 411552, 465996, 621328, 698994, 931992, 1242656, 1397988, 1863984, 2795976, 3727968, 5591952, 11183904, 55492357, 110984714, 166477071, 221969428, 332954142, 443938856, 499431213, 665908284, 887877712, 998862426, 1331816568, 1775755424, 1997724852, 2663633136, 3995449704, 5327266272, 7990899408, 15981798816]

約数ペア:

[(1, 15981798816), (2, 7990899408), (3, 5327266272), (4, 3995449704), (6, 2663633136), (8, 1997724852), (9, 1775755424), (12, 1331816568), (16, 998862426), (18, 887877712), (24, 665908284), (32, 499431213), (36, 443938856), (48, 332954142), (72, 221969428), (96, 166477071), (144, 110984714), (288, 55492357), (1429, 11183904), (2858, 5591952), (4287, 3727968), (5716, 2795976), (8574, 1863984), (11432, 1397988), (12861, 1242656), (17148, 931992), (22864, 698994), (25722, 621328), (34296, 465996), (38833, 411552), (45728, 349497), (51444, 310664), (68592, 232998), (77666, 205776), (102888, 155332), (116499, 137184)]