13123968

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 41126400

約数和(自身を除く): 28002432

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, 128, 132, 143, 156, 176, 192, 208, 239, 264, 286, 312, 352, 384, 416, 429, 478, 528, 572, 624, 704, 717, 832, 858, 956, 1056, 1144, 1248, 1408, 1434, 1664, 1716, 1912, 2112, 2288, 2496, 2629, 2868, 3107, 3432, 3824, 4224, 4576, 4992, 5258, 5736, 6214, 6864, 7648, 7887, 9152, 9321, 10516, 11472, 12428, 13728, 15296, 15774, 18304, 18642, 21032, 22944, 24856, 27456, 30592, 31548, 34177, 37284, 42064, 45888, 49712, 54912, 63096, 68354, 74568, 84128, 91776, 99424, 102531, 126192, 136708, 149136, 168256, 198848, 205062, 252384, 273416, 298272, 336512, 397696, 410124, 504768, 546832, 596544, 820248, 1009536, 1093664, 1193088, 1640496, 2187328, 3280992, 4374656, 6561984, 13123968]

約数ペア:

[(1, 13123968), (2, 6561984), (3, 4374656), (4, 3280992), (6, 2187328), (8, 1640496), (11, 1193088), (12, 1093664), (13, 1009536), (16, 820248), (22, 596544), (24, 546832), (26, 504768), (32, 410124), (33, 397696), (39, 336512), (44, 298272), (48, 273416), (52, 252384), (64, 205062), (66, 198848), (78, 168256), (88, 149136), (96, 136708), (104, 126192), (128, 102531), (132, 99424), (143, 91776), (156, 84128), (176, 74568), (192, 68354), (208, 63096), (239, 54912), (264, 49712), (286, 45888), (312, 42064), (352, 37284), (384, 34177), (416, 31548), (429, 30592), (478, 27456), (528, 24856), (572, 22944), (624, 21032), (704, 18642), (717, 18304), (832, 15774), (858, 15296), (956, 13728), (1056, 12428), (1144, 11472), (1248, 10516), (1408, 9321), (1434, 9152), (1664, 7887), (1716, 7648), (1912, 6864), (2112, 6214), (2288, 5736), (2496, 5258), (2629, 4992), (2868, 4576), (3107, 4224), (3432, 3824)]