1291521024

素因数分解:

$2^{10}\times 3^4\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:732

約数の個数: 220

約数和(自身を含む): 4030362864

約数和(自身を除く): 2738841840

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, 1024, 1104, 1152, 1242, 1296, 1354, 1472, 1536, 1656, 1728, 1863, 2031, 2208, 2304, 2484, 2592, 2708, 2944, 3072, 3312, 3456, 3726, 4062, 4416, 4608, 4968, 5184, 5416, 5888, 6093, 6624, 6912, 7452, 8124, 8832, 9216, 9936, 10368, 10832, 11776, 12186, 13248, 13824, 14904, 15571, 16248, 17664, 18279, 19872, 20736, 21664, 23552, 24372, 26496, 27648, 29808, 31142, 32496, 35328, 36558, 39744, 41472, 43328, 46713, 48744, 52992, 54837, 59616, 62284, 64992, 70656, 73116, 79488, 82944, 86656, 93426, 97488, 105984, 109674, 119232, 124568, 129984, 140139, 146232, 158976, 173312, 186852, 194976, 211968, 219348, 238464, 249136, 259968, 280278, 292464, 317952, 346624, 373704, 389952, 420417, 438696, 476928, 498272, 519936, 560556, 584928, 635904, 693248, 747408, 779904, 840834, 877392, 953856, 996544, 1039872, 1121112, 1169856, 1261251, 1494816, 1559808, 1681668, 1754784, 1907712, 1993088, 2079744, 2242224, 2339712, 2522502, 2989632, 3119616, 3363336, 3509568, 3986176, 4484448, 4679424, 5045004, 5979264, 6239232, 6726672, 7019136, 7972352, 8968896, 9358848, 10090008, 11958528, 13453344, 14038272, 15944704, 17937792, 18717696, 20180016, 23917056, 26906688, 28076544, 35875584, 40360032, 47834112, 53813376, 56153088, 71751168, 80720064, 107626752, 143502336, 161440128, 215253504, 322880256, 430507008, 645760512, 1291521024]

約数ペア:

[(1, 1291521024), (2, 645760512), (3, 430507008), (4, 322880256), (6, 215253504), (8, 161440128), (9, 143502336), (12, 107626752), (16, 80720064), (18, 71751168), (23, 56153088), (24, 53813376), (27, 47834112), (32, 40360032), (36, 35875584), (46, 28076544), (48, 26906688), (54, 23917056), (64, 20180016), (69, 18717696), (72, 17937792), (81, 15944704), (92, 14038272), (96, 13453344), (108, 11958528), (128, 10090008), (138, 9358848), (144, 8968896), (162, 7972352), (184, 7019136), (192, 6726672), (207, 6239232), (216, 5979264), (256, 5045004), (276, 4679424), (288, 4484448), (324, 3986176), (368, 3509568), (384, 3363336), (414, 3119616), (432, 2989632), (512, 2522502), (552, 2339712), (576, 2242224), (621, 2079744), (648, 1993088), (677, 1907712), (736, 1754784), (768, 1681668), (828, 1559808), (864, 1494816), (1024, 1261251), (1104, 1169856), (1152, 1121112), (1242, 1039872), (1296, 996544), (1354, 953856), (1472, 877392), (1536, 840834), (1656, 779904), (1728, 747408), (1863, 693248), (2031, 635904), (2208, 584928), (2304, 560556), (2484, 519936), (2592, 498272), (2708, 476928), (2944, 438696), (3072, 420417), (3312, 389952), (3456, 373704), (3726, 346624), (4062, 317952), (4416, 292464), (4608, 280278), (4968, 259968), (5184, 249136), (5416, 238464), (5888, 219348), (6093, 211968), (6624, 194976), (6912, 186852), (7452, 173312), (8124, 158976), (8832, 146232), (9216, 140139), (9936, 129984), (10368, 124568), (10832, 119232), (11776, 109674), (12186, 105984), (13248, 97488), (13824, 93426), (14904, 86656), (15571, 82944), (16248, 79488), (17664, 73116), (18279, 70656), (19872, 64992), (20736, 62284), (21664, 59616), (23552, 54837), (24372, 52992), (26496, 48744), (27648, 46713), (29808, 43328), (31142, 41472), (32496, 39744), (35328, 36558)]