1537641856

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 3168630000

約数和(自身を除く): 1630988144

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 149, 296, 298, 592, 596, 1184, 1192, 2179, 2368, 2384, 4358, 4736, 4768, 5513, 8716, 9536, 11026, 17432, 19072, 22052, 34864, 44104, 69728, 80623, 88208, 139456, 161246, 176416, 278912, 322492, 324671, 352832, 644984, 649342, 705664, 1289968, 1298684, 2579936, 2597368, 5159872, 5194736, 10319744, 10389472, 12012827, 20778944, 24025654, 41557888, 48051308, 96102616, 192205232, 384410464, 768820928, 1537641856]

約数ペア:

[(1, 1537641856), (2, 768820928), (4, 384410464), (8, 192205232), (16, 96102616), (32, 48051308), (37, 41557888), (64, 24025654), (74, 20778944), (128, 12012827), (148, 10389472), (149, 10319744), (296, 5194736), (298, 5159872), (592, 2597368), (596, 2579936), (1184, 1298684), (1192, 1289968), (2179, 705664), (2368, 649342), (2384, 644984), (4358, 352832), (4736, 324671), (4768, 322492), (5513, 278912), (8716, 176416), (9536, 161246), (11026, 139456), (17432, 88208), (19072, 80623), (22052, 69728), (34864, 44104)]