646188889312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1\times {\mathrm{21503}}^1$

素因数の和:23060

約数の個数: 96

約数和(自身を含む): 1384415649792

約数和(自身を除く): 738226760480

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 1493, 2516, 2986, 5032, 5972, 10064, 11944, 20128, 21503, 23888, 25381, 43006, 47776, 50762, 55241, 86012, 101524, 110482, 172024, 203048, 220964, 344048, 365551, 406096, 441928, 688096, 731102, 795611, 812192, 883856, 939097, 1462204, 1591222, 1767712, 1878194, 2924408, 3182444, 3756388, 5848816, 6364888, 7512776, 11697632, 12729776, 13525387, 15025552, 25459552, 27050774, 30051104, 32103979, 54101548, 64207958, 108203096, 128415916, 216406192, 256831832, 432812384, 513663664, 545767643, 1027327328, 1091535286, 1187847223, 2183070572, 2375694446, 4366141144, 4751388892, 8732282288, 9502777784, 17464564576, 19005555568, 20193402791, 38011111136, 40386805582, 80773611164, 161547222328, 323094444656, 646188889312]

約数ペア:

[(1, 646188889312), (2, 323094444656), (4, 161547222328), (8, 80773611164), (16, 40386805582), (17, 38011111136), (32, 20193402791), (34, 19005555568), (37, 17464564576), (68, 9502777784), (74, 8732282288), (136, 4751388892), (148, 4366141144), (272, 2375694446), (296, 2183070572), (544, 1187847223), (592, 1091535286), (629, 1027327328), (1184, 545767643), (1258, 513663664), (1493, 432812384), (2516, 256831832), (2986, 216406192), (5032, 128415916), (5972, 108203096), (10064, 64207958), (11944, 54101548), (20128, 32103979), (21503, 30051104), (23888, 27050774), (25381, 25459552), (43006, 15025552), (47776, 13525387), (50762, 12729776), (55241, 11697632), (86012, 7512776), (101524, 6364888), (110482, 5848816), (172024, 3756388), (203048, 3182444), (220964, 2924408), (344048, 1878194), (365551, 1767712), (406096, 1591222), (441928, 1462204), (688096, 939097), (731102, 883856), (795611, 812192)]