664947712

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 176

約数和(自身を含む): 1650700800

約数和(自身を除く): 985753088

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 239, 247, 256, 286, 304, 352, 416, 418, 478, 494, 512, 572, 608, 704, 832, 836, 956, 988, 1024, 1144, 1216, 1408, 1664, 1672, 1912, 1976, 2288, 2432, 2629, 2717, 2816, 3107, 3328, 3344, 3824, 3952, 4541, 4576, 4864, 5258, 5434, 5632, 6214, 6656, 6688, 7648, 7904, 9082, 9152, 9728, 10516, 10868, 11264, 12428, 13312, 13376, 15296, 15808, 18164, 18304, 19456, 21032, 21736, 24856, 26752, 30592, 31616, 34177, 36328, 36608, 42064, 43472, 49712, 49951, 53504, 59033, 61184, 63232, 68354, 72656, 73216, 84128, 86944, 99424, 99902, 107008, 118066, 122368, 126464, 136708, 145312, 146432, 168256, 173888, 198848, 199804, 214016, 236132, 244736, 252928, 273416, 290624, 336512, 347776, 397696, 399608, 472264, 546832, 581248, 649363, 673024, 695552, 795392, 799216, 944528, 1093664, 1162496, 1298726, 1346048, 1391104, 1590784, 1598432, 1889056, 2187328, 2324992, 2597452, 2692096, 2782208, 3181568, 3196864, 3778112, 4374656, 4649984, 5194904, 6393728, 7556224, 8749312, 10389808, 12787456, 15112448, 17498624, 20779616, 25574912, 30224896, 34997248, 41559232, 51149824, 60449792, 83118464, 166236928, 332473856, 664947712]

約数ペア:

[(1, 664947712), (2, 332473856), (4, 166236928), (8, 83118464), (11, 60449792), (13, 51149824), (16, 41559232), (19, 34997248), (22, 30224896), (26, 25574912), (32, 20779616), (38, 17498624), (44, 15112448), (52, 12787456), (64, 10389808), (76, 8749312), (88, 7556224), (104, 6393728), (128, 5194904), (143, 4649984), (152, 4374656), (176, 3778112), (208, 3196864), (209, 3181568), (239, 2782208), (247, 2692096), (256, 2597452), (286, 2324992), (304, 2187328), (352, 1889056), (416, 1598432), (418, 1590784), (478, 1391104), (494, 1346048), (512, 1298726), (572, 1162496), (608, 1093664), (704, 944528), (832, 799216), (836, 795392), (956, 695552), (988, 673024), (1024, 649363), (1144, 581248), (1216, 546832), (1408, 472264), (1664, 399608), (1672, 397696), (1912, 347776), (1976, 336512), (2288, 290624), (2432, 273416), (2629, 252928), (2717, 244736), (2816, 236132), (3107, 214016), (3328, 199804), (3344, 198848), (3824, 173888), (3952, 168256), (4541, 146432), (4576, 145312), (4864, 136708), (5258, 126464), (5434, 122368), (5632, 118066), (6214, 107008), (6656, 99902), (6688, 99424), (7648, 86944), (7904, 84128), (9082, 73216), (9152, 72656), (9728, 68354), (10516, 63232), (10868, 61184), (11264, 59033), (12428, 53504), (13312, 49951), (13376, 49712), (15296, 43472), (15808, 42064), (18164, 36608), (18304, 36328), (19456, 34177), (21032, 31616), (21736, 30592), (24856, 26752)]