6561984

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 20482560

約数和(自身を除く): 13920576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 239, 264, 286, 312, 352, 416, 429, 478, 528, 572, 624, 704, 717, 832, 858, 956, 1056, 1144, 1248, 1434, 1716, 1912, 2112, 2288, 2496, 2629, 2868, 3107, 3432, 3824, 4576, 5258, 5736, 6214, 6864, 7648, 7887, 9152, 9321, 10516, 11472, 12428, 13728, 15296, 15774, 18642, 21032, 22944, 24856, 27456, 31548, 34177, 37284, 42064, 45888, 49712, 63096, 68354, 74568, 84128, 99424, 102531, 126192, 136708, 149136, 168256, 198848, 205062, 252384, 273416, 298272, 410124, 504768, 546832, 596544, 820248, 1093664, 1640496, 2187328, 3280992, 6561984]

約数ペア:

[(1, 6561984), (2, 3280992), (3, 2187328), (4, 1640496), (6, 1093664), (8, 820248), (11, 596544), (12, 546832), (13, 504768), (16, 410124), (22, 298272), (24, 273416), (26, 252384), (32, 205062), (33, 198848), (39, 168256), (44, 149136), (48, 136708), (52, 126192), (64, 102531), (66, 99424), (78, 84128), (88, 74568), (96, 68354), (104, 63096), (132, 49712), (143, 45888), (156, 42064), (176, 37284), (192, 34177), (208, 31548), (239, 27456), (264, 24856), (286, 22944), (312, 21032), (352, 18642), (416, 15774), (429, 15296), (478, 13728), (528, 12428), (572, 11472), (624, 10516), (704, 9321), (717, 9152), (832, 7887), (858, 7648), (956, 6864), (1056, 6214), (1144, 5736), (1248, 5258), (1434, 4576), (1716, 3824), (1912, 3432), (2112, 3107), (2288, 2868), (2496, 2629)]