645760512

素因数分解:

$2^9\times 3^4\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 200

約数和(自身を含む): 2014196976

約数和(自身を除く): 1368436464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 256, 276, 288, 324, 368, 384, 414, 432, 512, 552, 576, 621, 648, 677, 736, 768, 828, 864, 1104, 1152, 1242, 1296, 1354, 1472, 1536, 1656, 1728, 1863, 2031, 2208, 2304, 2484, 2592, 2708, 2944, 3312, 3456, 3726, 4062, 4416, 4608, 4968, 5184, 5416, 5888, 6093, 6624, 6912, 7452, 8124, 8832, 9936, 10368, 10832, 11776, 12186, 13248, 13824, 14904, 15571, 16248, 17664, 18279, 19872, 20736, 21664, 24372, 26496, 29808, 31142, 32496, 35328, 36558, 39744, 41472, 43328, 46713, 48744, 52992, 54837, 59616, 62284, 64992, 73116, 79488, 86656, 93426, 97488, 105984, 109674, 119232, 124568, 129984, 140139, 146232, 158976, 173312, 186852, 194976, 219348, 238464, 249136, 259968, 280278, 292464, 317952, 346624, 373704, 389952, 420417, 438696, 476928, 498272, 519936, 560556, 584928, 747408, 779904, 840834, 877392, 953856, 996544, 1039872, 1121112, 1169856, 1261251, 1494816, 1559808, 1681668, 1754784, 1993088, 2242224, 2339712, 2522502, 2989632, 3119616, 3363336, 3509568, 3986176, 4484448, 4679424, 5045004, 5979264, 6726672, 7019136, 7972352, 8968896, 9358848, 10090008, 11958528, 13453344, 14038272, 17937792, 20180016, 23917056, 26906688, 28076544, 35875584, 40360032, 53813376, 71751168, 80720064, 107626752, 161440128, 215253504, 322880256, 645760512]

約数ペア:

[(1, 645760512), (2, 322880256), (3, 215253504), (4, 161440128), (6, 107626752), (8, 80720064), (9, 71751168), (12, 53813376), (16, 40360032), (18, 35875584), (23, 28076544), (24, 26906688), (27, 23917056), (32, 20180016), (36, 17937792), (46, 14038272), (48, 13453344), (54, 11958528), (64, 10090008), (69, 9358848), (72, 8968896), (81, 7972352), (92, 7019136), (96, 6726672), (108, 5979264), (128, 5045004), (138, 4679424), (144, 4484448), (162, 3986176), (184, 3509568), (192, 3363336), (207, 3119616), (216, 2989632), (256, 2522502), (276, 2339712), (288, 2242224), (324, 1993088), (368, 1754784), (384, 1681668), (414, 1559808), (432, 1494816), (512, 1261251), (552, 1169856), (576, 1121112), (621, 1039872), (648, 996544), (677, 953856), (736, 877392), (768, 840834), (828, 779904), (864, 747408), (1104, 584928), (1152, 560556), (1242, 519936), (1296, 498272), (1354, 476928), (1472, 438696), (1536, 420417), (1656, 389952), (1728, 373704), (1863, 346624), (2031, 317952), (2208, 292464), (2304, 280278), (2484, 259968), (2592, 249136), (2708, 238464), (2944, 219348), (3312, 194976), (3456, 186852), (3726, 173312), (4062, 158976), (4416, 146232), (4608, 140139), (4968, 129984), (5184, 124568), (5416, 119232), (5888, 109674), (6093, 105984), (6624, 97488), (6912, 93426), (7452, 86656), (8124, 79488), (8832, 73116), (9936, 64992), (10368, 62284), (10832, 59616), (11776, 54837), (12186, 52992), (13248, 48744), (13824, 46713), (14904, 43328), (15571, 41472), (16248, 39744), (17664, 36558), (18279, 35328), (19872, 32496), (20736, 31142), (21664, 29808), (24372, 26496)]