1243451392

素因数分解:

$2^{12}\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 104

約数和(自身を含む): 2646806976

約数和(自身を除く): 1403355584

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 67, 92, 128, 134, 184, 197, 256, 268, 368, 394, 512, 536, 736, 788, 1024, 1072, 1472, 1541, 1576, 2048, 2144, 2944, 3082, 3152, 4096, 4288, 4531, 5888, 6164, 6304, 8576, 9062, 11776, 12328, 12608, 13199, 17152, 18124, 23552, 24656, 25216, 26398, 34304, 36248, 47104, 49312, 50432, 52796, 68608, 72496, 94208, 98624, 100864, 105592, 137216, 144992, 197248, 201728, 211184, 274432, 289984, 303577, 394496, 403456, 422368, 579968, 607154, 788992, 806912, 844736, 1159936, 1214308, 1577984, 1689472, 2319872, 2428616, 3155968, 3378944, 4639744, 4857232, 6311936, 6757888, 9279488, 9714464, 13515776, 18558976, 19428928, 27031552, 38857856, 54063104, 77715712, 155431424, 310862848, 621725696, 1243451392]

約数ペア:

[(1, 1243451392), (2, 621725696), (4, 310862848), (8, 155431424), (16, 77715712), (23, 54063104), (32, 38857856), (46, 27031552), (64, 19428928), (67, 18558976), (92, 13515776), (128, 9714464), (134, 9279488), (184, 6757888), (197, 6311936), (256, 4857232), (268, 4639744), (368, 3378944), (394, 3155968), (512, 2428616), (536, 2319872), (736, 1689472), (788, 1577984), (1024, 1214308), (1072, 1159936), (1472, 844736), (1541, 806912), (1576, 788992), (2048, 607154), (2144, 579968), (2944, 422368), (3082, 403456), (3152, 394496), (4096, 303577), (4288, 289984), (4531, 274432), (5888, 211184), (6164, 201728), (6304, 197248), (8576, 144992), (9062, 137216), (11776, 105592), (12328, 100864), (12608, 98624), (13199, 94208), (17152, 72496), (18124, 68608), (23552, 52796), (24656, 50432), (25216, 49312), (26398, 47104), (34304, 36248)]