648735264

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 1994388480

約数和(自身を除く): 1345653216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 53, 54, 62, 72, 93, 96, 106, 108, 124, 144, 159, 186, 212, 216, 248, 279, 288, 318, 372, 424, 432, 457, 477, 496, 558, 636, 744, 837, 848, 864, 914, 954, 992, 1116, 1272, 1371, 1431, 1488, 1643, 1674, 1696, 1828, 1908, 2232, 2544, 2742, 2862, 2976, 3286, 3348, 3656, 3816, 4113, 4464, 4929, 5088, 5484, 5724, 6572, 6696, 7312, 7632, 8226, 8928, 9858, 10968, 11448, 12339, 13144, 13392, 14167, 14624, 14787, 15264, 16452, 19716, 21936, 22896, 24221, 24678, 26288, 26784, 28334, 29574, 32904, 39432, 42501, 43872, 44361, 45792, 48442, 49356, 52576, 56668, 59148, 65808, 72663, 78864, 85002, 88722, 96884, 98712, 113336, 118296, 127503, 131616, 145326, 157728, 170004, 177444, 193768, 197424, 217989, 226672, 236592, 255006, 290652, 340008, 354888, 382509, 387536, 394848, 435978, 453344, 473184, 510012, 581304, 653967, 680016, 709776, 750851, 765018, 775072, 871956, 1020024, 1162608, 1307934, 1360032, 1419552, 1501702, 1530036, 1743912, 2040048, 2252553, 2325216, 2615868, 3003404, 3060072, 3487824, 4080096, 4505106, 5231736, 6006808, 6120144, 6757659, 6975648, 9010212, 10463472, 12013616, 12240288, 13515318, 18020424, 20272977, 20926944, 24027232, 27030636, 36040848, 40545954, 54061272, 72081696, 81091908, 108122544, 162183816, 216245088, 324367632, 648735264]

約数ペア:

[(1, 648735264), (2, 324367632), (3, 216245088), (4, 162183816), (6, 108122544), (8, 81091908), (9, 72081696), (12, 54061272), (16, 40545954), (18, 36040848), (24, 27030636), (27, 24027232), (31, 20926944), (32, 20272977), (36, 18020424), (48, 13515318), (53, 12240288), (54, 12013616), (62, 10463472), (72, 9010212), (93, 6975648), (96, 6757659), (106, 6120144), (108, 6006808), (124, 5231736), (144, 4505106), (159, 4080096), (186, 3487824), (212, 3060072), (216, 3003404), (248, 2615868), (279, 2325216), (288, 2252553), (318, 2040048), (372, 1743912), (424, 1530036), (432, 1501702), (457, 1419552), (477, 1360032), (496, 1307934), (558, 1162608), (636, 1020024), (744, 871956), (837, 775072), (848, 765018), (864, 750851), (914, 709776), (954, 680016), (992, 653967), (1116, 581304), (1272, 510012), (1371, 473184), (1431, 453344), (1488, 435978), (1643, 394848), (1674, 387536), (1696, 382509), (1828, 354888), (1908, 340008), (2232, 290652), (2544, 255006), (2742, 236592), (2862, 226672), (2976, 217989), (3286, 197424), (3348, 193768), (3656, 177444), (3816, 170004), (4113, 157728), (4464, 145326), (4929, 131616), (5088, 127503), (5484, 118296), (5724, 113336), (6572, 98712), (6696, 96884), (7312, 88722), (7632, 85002), (8226, 78864), (8928, 72663), (9858, 65808), (10968, 59148), (11448, 56668), (12339, 52576), (13144, 49356), (13392, 48442), (14167, 45792), (14624, 44361), (14787, 43872), (15264, 42501), (16452, 39432), (19716, 32904), (21936, 29574), (22896, 28334), (24221, 26784), (24678, 26288)]