1866861568

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 264

約数和(自身を含む): 4726277360

約数和(自身を除く): 2859415792

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 61, 64, 76, 88, 104, 121, 122, 128, 143, 152, 176, 208, 209, 242, 244, 247, 256, 286, 304, 352, 416, 418, 484, 488, 494, 512, 572, 608, 671, 704, 793, 832, 836, 968, 976, 988, 1024, 1144, 1159, 1216, 1342, 1408, 1573, 1586, 1664, 1672, 1936, 1952, 1976, 2288, 2299, 2318, 2432, 2684, 2717, 2816, 3146, 3172, 3328, 3344, 3872, 3904, 3952, 4576, 4598, 4636, 4864, 5368, 5434, 5632, 6292, 6344, 6656, 6688, 7381, 7744, 7808, 7904, 8723, 9152, 9196, 9272, 9728, 10736, 10868, 11264, 12584, 12688, 12749, 13312, 13376, 14762, 15067, 15488, 15616, 15808, 17446, 18304, 18392, 18544, 19456, 21472, 21736, 25168, 25376, 25498, 26752, 29524, 29887, 30134, 30976, 31232, 31616, 34892, 36608, 36784, 37088, 42944, 43472, 50336, 50752, 50996, 53504, 59048, 59774, 60268, 61952, 62464, 63232, 69784, 73216, 73568, 74176, 85888, 86944, 95953, 100672, 101504, 101992, 107008, 118096, 119548, 120536, 123904, 126464, 139568, 140239, 146432, 147136, 148352, 165737, 171776, 173888, 191906, 201344, 203008, 203984, 214016, 236192, 239096, 241072, 252928, 279136, 280478, 294272, 296704, 331474, 343552, 347776, 383812, 402688, 406016, 407968, 472384, 478192, 482144, 558272, 560956, 588544, 593408, 662948, 687104, 695552, 767624, 805376, 812032, 815936, 944768, 956384, 964288, 1116544, 1121912, 1177088, 1186816, 1325896, 1391104, 1535248, 1610752, 1631872, 1823107, 1889536, 1912768, 1928576, 2233088, 2243824, 2354176, 2651792, 2782208, 3070496, 3263744, 3646214, 3779072, 3825536, 3857152, 4466176, 4487648, 5303584, 6140992, 6527488, 7292428, 7558144, 7651072, 7714304, 8932352, 8975296, 10607168, 12281984, 13054976, 14584856, 15302144, 15428608, 17950592, 21214336, 24563968, 29169712, 30604288, 35901184, 42428672, 49127936, 58339424, 71802368, 84857344, 98255872, 116678848, 143604736, 169714688, 233357696, 466715392, 933430784, 1866861568]

約数ペア:

[(1, 1866861568), (2, 933430784), (4, 466715392), (8, 233357696), (11, 169714688), (13, 143604736), (16, 116678848), (19, 98255872), (22, 84857344), (26, 71802368), (32, 58339424), (38, 49127936), (44, 42428672), (52, 35901184), (61, 30604288), (64, 29169712), (76, 24563968), (88, 21214336), (104, 17950592), (121, 15428608), (122, 15302144), (128, 14584856), (143, 13054976), (152, 12281984), (176, 10607168), (208, 8975296), (209, 8932352), (242, 7714304), (244, 7651072), (247, 7558144), (256, 7292428), (286, 6527488), (304, 6140992), (352, 5303584), (416, 4487648), (418, 4466176), (484, 3857152), (488, 3825536), (494, 3779072), (512, 3646214), (572, 3263744), (608, 3070496), (671, 2782208), (704, 2651792), (793, 2354176), (832, 2243824), (836, 2233088), (968, 1928576), (976, 1912768), (988, 1889536), (1024, 1823107), (1144, 1631872), (1159, 1610752), (1216, 1535248), (1342, 1391104), (1408, 1325896), (1573, 1186816), (1586, 1177088), (1664, 1121912), (1672, 1116544), (1936, 964288), (1952, 956384), (1976, 944768), (2288, 815936), (2299, 812032), (2318, 805376), (2432, 767624), (2684, 695552), (2717, 687104), (2816, 662948), (3146, 593408), (3172, 588544), (3328, 560956), (3344, 558272), (3872, 482144), (3904, 478192), (3952, 472384), (4576, 407968), (4598, 406016), (4636, 402688), (4864, 383812), (5368, 347776), (5434, 343552), (5632, 331474), (6292, 296704), (6344, 294272), (6656, 280478), (6688, 279136), (7381, 252928), (7744, 241072), (7808, 239096), (7904, 236192), (8723, 214016), (9152, 203984), (9196, 203008), (9272, 201344), (9728, 191906), (10736, 173888), (10868, 171776), (11264, 165737), (12584, 148352), (12688, 147136), (12749, 146432), (13312, 140239), (13376, 139568), (14762, 126464), (15067, 123904), (15488, 120536), (15616, 119548), (15808, 118096), (17446, 107008), (18304, 101992), (18392, 101504), (18544, 100672), (19456, 95953), (21472, 86944), (21736, 85888), (25168, 74176), (25376, 73568), (25498, 73216), (26752, 69784), (29524, 63232), (29887, 62464), (30134, 61952), (30976, 60268), (31232, 59774), (31616, 59048), (34892, 53504), (36608, 50996), (36784, 50752), (37088, 50336), (42944, 43472)]