1628395456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2214

約数の個数: 112

約数和(自身を含む): 3700576800

約数和(自身を除く): 2072181344

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 37, 38, 64, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 544, 592, 608, 629, 646, 703, 1088, 1184, 1216, 1258, 1292, 1406, 2129, 2368, 2516, 2584, 2812, 4258, 5032, 5168, 5624, 8516, 10064, 10336, 11248, 11951, 17032, 20128, 20672, 22496, 23902, 34064, 36193, 40256, 40451, 44992, 47804, 68128, 72386, 78773, 80902, 95608, 136256, 144772, 157546, 161804, 191216, 289544, 315092, 323608, 382432, 579088, 630184, 647216, 687667, 764864, 1158176, 1260368, 1294432, 1339141, 1375334, 1496687, 2316352, 2520736, 2588864, 2678282, 2750668, 2993374, 5041472, 5356564, 5501336, 5986748, 10713128, 11002672, 11973496, 21426256, 22005344, 23946992, 25443679, 42852512, 44010688, 47893984, 50887358, 85705024, 95787968, 101774716, 203549432, 407098864, 814197728, 1628395456]

約数ペア:

[(1, 1628395456), (2, 814197728), (4, 407098864), (8, 203549432), (16, 101774716), (17, 95787968), (19, 85705024), (32, 50887358), (34, 47893984), (37, 44010688), (38, 42852512), (64, 25443679), (68, 23946992), (74, 22005344), (76, 21426256), (136, 11973496), (148, 11002672), (152, 10713128), (272, 5986748), (296, 5501336), (304, 5356564), (323, 5041472), (544, 2993374), (592, 2750668), (608, 2678282), (629, 2588864), (646, 2520736), (703, 2316352), (1088, 1496687), (1184, 1375334), (1216, 1339141), (1258, 1294432), (1292, 1260368), (1406, 1158176), (2129, 764864), (2368, 687667), (2516, 647216), (2584, 630184), (2812, 579088), (4258, 382432), (5032, 323608), (5168, 315092), (5624, 289544), (8516, 191216), (10064, 161804), (10336, 157546), (11248, 144772), (11951, 136256), (17032, 95608), (20128, 80902), (20672, 78773), (22496, 72386), (23902, 68128), (34064, 47804), (36193, 44992), (40256, 40451)]