2039761808

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 5129671680

約数和(自身を除く): 3089909872

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 41, 46, 49, 56, 62, 82, 89, 92, 98, 112, 124, 161, 164, 178, 184, 196, 217, 248, 287, 322, 328, 356, 368, 392, 434, 496, 574, 623, 644, 656, 712, 713, 784, 868, 943, 1127, 1148, 1246, 1271, 1288, 1424, 1426, 1519, 1736, 1886, 2009, 2047, 2254, 2296, 2492, 2542, 2576, 2759, 2852, 3038, 3472, 3649, 3772, 4018, 4094, 4361, 4508, 4592, 4984, 4991, 5084, 5518, 5704, 6076, 6601, 7298, 7544, 8036, 8188, 8722, 8897, 9016, 9968, 9982, 10168, 11036, 11408, 12152, 13202, 14329, 14596, 15088, 16072, 16376, 17444, 17794, 18032, 19313, 19964, 20336, 22072, 24304, 25543, 26404, 28658, 29192, 29233, 32144, 32752, 34888, 34937, 35588, 38626, 39928, 44144, 46207, 51086, 52808, 57316, 58384, 58466, 62279, 63457, 69776, 69874, 71176, 77252, 79856, 83927, 92414, 100303, 102172, 105616, 113119, 114632, 116932, 124558, 126914, 135191, 139748, 142352, 154504, 167854, 178801, 184828, 200606, 204344, 204631, 226238, 229264, 233864, 249116, 253828, 270382, 279496, 309008, 335708, 357602, 369656, 401212, 408688, 409262, 444199, 452476, 467728, 498232, 507656, 540764, 558992, 587489, 671416, 715204, 739312, 791833, 802424, 818524, 888398, 904952, 996464, 1015312, 1081528, 1174978, 1342832, 1430408, 1432417, 1583666, 1604848, 1637048, 1776796, 1809904, 2163056, 2349956, 2601737, 2860816, 2864834, 3109393, 3167332, 3274096, 3553592, 4112423, 4699912, 5203474, 5542831, 5729668, 6218786, 6334664, 7107184, 8224846, 9399824, 10406948, 11085662, 11459336, 12437572, 12669328, 16449692, 18212159, 20813896, 22171324, 22918672, 24875144, 32899384, 36424318, 41627792, 44342648, 49750288, 65798768, 72848636, 88685296, 127485113, 145697272, 254970226, 291394544, 509940452, 1019880904, 2039761808]

約数ペア:

[(1, 2039761808), (2, 1019880904), (4, 509940452), (7, 291394544), (8, 254970226), (14, 145697272), (16, 127485113), (23, 88685296), (28, 72848636), (31, 65798768), (41, 49750288), (46, 44342648), (49, 41627792), (56, 36424318), (62, 32899384), (82, 24875144), (89, 22918672), (92, 22171324), (98, 20813896), (112, 18212159), (124, 16449692), (161, 12669328), (164, 12437572), (178, 11459336), (184, 11085662), (196, 10406948), (217, 9399824), (248, 8224846), (287, 7107184), (322, 6334664), (328, 6218786), (356, 5729668), (368, 5542831), (392, 5203474), (434, 4699912), (496, 4112423), (574, 3553592), (623, 3274096), (644, 3167332), (656, 3109393), (712, 2864834), (713, 2860816), (784, 2601737), (868, 2349956), (943, 2163056), (1127, 1809904), (1148, 1776796), (1246, 1637048), (1271, 1604848), (1288, 1583666), (1424, 1432417), (1426, 1430408), (1519, 1342832), (1736, 1174978), (1886, 1081528), (2009, 1015312), (2047, 996464), (2254, 904952), (2296, 888398), (2492, 818524), (2542, 802424), (2576, 791833), (2759, 739312), (2852, 715204), (3038, 671416), (3472, 587489), (3649, 558992), (3772, 540764), (4018, 507656), (4094, 498232), (4361, 467728), (4508, 452476), (4592, 444199), (4984, 409262), (4991, 408688), (5084, 401212), (5518, 369656), (5704, 357602), (6076, 335708), (6601, 309008), (7298, 279496), (7544, 270382), (8036, 253828), (8188, 249116), (8722, 233864), (8897, 229264), (9016, 226238), (9968, 204631), (9982, 204344), (10168, 200606), (11036, 184828), (11408, 178801), (12152, 167854), (13202, 154504), (14329, 142352), (14596, 139748), (15088, 135191), (16072, 126914), (16376, 124558), (17444, 116932), (17794, 114632), (18032, 113119), (19313, 105616), (19964, 102172), (20336, 100303), (22072, 92414), (24304, 83927), (25543, 79856), (26404, 77252), (28658, 71176), (29192, 69874), (29233, 69776), (32144, 63457), (32752, 62279), (34888, 58466), (34937, 58384), (35588, 57316), (38626, 52808), (39928, 51086), (44144, 46207)]