638994816

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 1966723200

約数和(自身を除く): 1327728384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 128, 144, 174, 186, 192, 232, 248, 261, 279, 288, 348, 372, 384, 464, 496, 522, 558, 576, 617, 696, 744, 899, 928, 992, 1044, 1116, 1152, 1234, 1392, 1488, 1798, 1851, 1856, 1984, 2088, 2232, 2468, 2697, 2784, 2976, 3596, 3702, 3712, 3968, 4176, 4464, 4936, 5394, 5553, 5568, 5952, 7192, 7404, 8091, 8352, 8928, 9872, 10788, 11106, 11136, 11904, 14384, 14808, 16182, 16704, 17856, 17893, 19127, 19744, 21576, 22212, 28768, 29616, 32364, 33408, 35712, 35786, 38254, 39488, 43152, 44424, 53679, 57381, 57536, 59232, 64728, 71572, 76508, 78976, 86304, 88848, 107358, 114762, 115072, 118464, 129456, 143144, 153016, 161037, 172143, 172608, 177696, 214716, 229524, 236928, 258912, 286288, 306032, 322074, 344286, 345216, 355392, 429432, 459048, 517824, 554683, 572576, 612064, 644148, 688572, 710784, 858864, 918096, 1035648, 1109366, 1145152, 1224128, 1288296, 1377144, 1664049, 1717728, 1836192, 2218732, 2290304, 2448256, 2576592, 2754288, 3328098, 3435456, 3672384, 4437464, 4992147, 5153184, 5508576, 6656196, 6870912, 7344768, 8874928, 9984294, 10306368, 11017152, 13312392, 17749856, 19968588, 20612736, 22034304, 26624784, 35499712, 39937176, 53249568, 70999424, 79874352, 106499136, 159748704, 212998272, 319497408, 638994816]

約数ペア:

[(1, 638994816), (2, 319497408), (3, 212998272), (4, 159748704), (6, 106499136), (8, 79874352), (9, 70999424), (12, 53249568), (16, 39937176), (18, 35499712), (24, 26624784), (29, 22034304), (31, 20612736), (32, 19968588), (36, 17749856), (48, 13312392), (58, 11017152), (62, 10306368), (64, 9984294), (72, 8874928), (87, 7344768), (93, 6870912), (96, 6656196), (116, 5508576), (124, 5153184), (128, 4992147), (144, 4437464), (174, 3672384), (186, 3435456), (192, 3328098), (232, 2754288), (248, 2576592), (261, 2448256), (279, 2290304), (288, 2218732), (348, 1836192), (372, 1717728), (384, 1664049), (464, 1377144), (496, 1288296), (522, 1224128), (558, 1145152), (576, 1109366), (617, 1035648), (696, 918096), (744, 858864), (899, 710784), (928, 688572), (992, 644148), (1044, 612064), (1116, 572576), (1152, 554683), (1234, 517824), (1392, 459048), (1488, 429432), (1798, 355392), (1851, 345216), (1856, 344286), (1984, 322074), (2088, 306032), (2232, 286288), (2468, 258912), (2697, 236928), (2784, 229524), (2976, 214716), (3596, 177696), (3702, 172608), (3712, 172143), (3968, 161037), (4176, 153016), (4464, 143144), (4936, 129456), (5394, 118464), (5553, 115072), (5568, 114762), (5952, 107358), (7192, 88848), (7404, 86304), (8091, 78976), (8352, 76508), (8928, 71572), (9872, 64728), (10788, 59232), (11106, 57536), (11136, 57381), (11904, 53679), (14384, 44424), (14808, 43152), (16182, 39488), (16704, 38254), (17856, 35786), (17893, 35712), (19127, 33408), (19744, 32364), (21576, 29616), (22212, 28768)]