64986912

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 133145568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 251, 261, 279, 288, 348, 372, 464, 496, 502, 522, 558, 696, 744, 753, 899, 928, 992, 1004, 1044, 1116, 1392, 1488, 1506, 1798, 2008, 2088, 2232, 2259, 2697, 2784, 2976, 3012, 3596, 4016, 4176, 4464, 4518, 5394, 6024, 7192, 7279, 7781, 8032, 8091, 8352, 8928, 9036, 10788, 12048, 14384, 14558, 15562, 16182, 18072, 21576, 21837, 23343, 24096, 28768, 29116, 31124, 32364, 36144, 43152, 43674, 46686, 58232, 62248, 64728, 65511, 70029, 72288, 86304, 87348, 93372, 116464, 124496, 129456, 131022, 140058, 174696, 186744, 225649, 232928, 248992, 258912, 262044, 280116, 349392, 373488, 451298, 524088, 560232, 676947, 698784, 746976, 902596, 1048176, 1120464, 1353894, 1805192, 2030841, 2096352, 2240928, 2707788, 3610384, 4061682, 5415576, 7220768, 8123364, 10831152, 16246728, 21662304, 32493456, 64986912]

約数ペア:

[(1, 64986912), (2, 32493456), (3, 21662304), (4, 16246728), (6, 10831152), (8, 8123364), (9, 7220768), (12, 5415576), (16, 4061682), (18, 3610384), (24, 2707788), (29, 2240928), (31, 2096352), (32, 2030841), (36, 1805192), (48, 1353894), (58, 1120464), (62, 1048176), (72, 902596), (87, 746976), (93, 698784), (96, 676947), (116, 560232), (124, 524088), (144, 451298), (174, 373488), (186, 349392), (232, 280116), (248, 262044), (251, 258912), (261, 248992), (279, 232928), (288, 225649), (348, 186744), (372, 174696), (464, 140058), (496, 131022), (502, 129456), (522, 124496), (558, 116464), (696, 93372), (744, 87348), (753, 86304), (899, 72288), (928, 70029), (992, 65511), (1004, 64728), (1044, 62248), (1116, 58232), (1392, 46686), (1488, 43674), (1506, 43152), (1798, 36144), (2008, 32364), (2088, 31124), (2232, 29116), (2259, 28768), (2697, 24096), (2784, 23343), (2976, 21837), (3012, 21576), (3596, 18072), (4016, 16182), (4176, 15562), (4464, 14558), (4518, 14384), (5394, 12048), (6024, 10788), (7192, 9036), (7279, 8928), (7781, 8352), (8032, 8091)]