245929728

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 731719296

約数和(自身を除く): 485789568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 86, 88, 96, 128, 129, 132, 172, 176, 192, 256, 258, 264, 344, 352, 384, 473, 516, 528, 677, 688, 704, 768, 946, 1032, 1056, 1354, 1376, 1408, 1419, 1892, 2031, 2064, 2112, 2708, 2752, 2816, 2838, 3784, 4062, 4128, 4224, 5416, 5504, 5676, 7447, 7568, 8124, 8256, 8448, 10832, 11008, 11352, 14894, 15136, 16248, 16512, 21664, 22341, 22704, 29111, 29788, 30272, 32496, 33024, 43328, 44682, 45408, 58222, 59576, 60544, 64992, 86656, 87333, 89364, 90816, 116444, 119152, 121088, 129984, 173312, 174666, 178728, 181632, 232888, 238304, 259968, 320221, 349332, 357456, 363264, 465776, 476608, 519936, 640442, 698664, 714912, 931552, 953216, 960663, 1280884, 1397328, 1429824, 1863104, 1906432, 1921326, 2561768, 2794656, 2859648, 3726208, 3842652, 5123536, 5589312, 5719296, 7452416, 7685304, 10247072, 11178624, 15370608, 20494144, 22357248, 30741216, 40988288, 61482432, 81976576, 122964864, 245929728]

約数ペア:

[(1, 245929728), (2, 122964864), (3, 81976576), (4, 61482432), (6, 40988288), (8, 30741216), (11, 22357248), (12, 20494144), (16, 15370608), (22, 11178624), (24, 10247072), (32, 7685304), (33, 7452416), (43, 5719296), (44, 5589312), (48, 5123536), (64, 3842652), (66, 3726208), (86, 2859648), (88, 2794656), (96, 2561768), (128, 1921326), (129, 1906432), (132, 1863104), (172, 1429824), (176, 1397328), (192, 1280884), (256, 960663), (258, 953216), (264, 931552), (344, 714912), (352, 698664), (384, 640442), (473, 519936), (516, 476608), (528, 465776), (677, 363264), (688, 357456), (704, 349332), (768, 320221), (946, 259968), (1032, 238304), (1056, 232888), (1354, 181632), (1376, 178728), (1408, 174666), (1419, 173312), (1892, 129984), (2031, 121088), (2064, 119152), (2112, 116444), (2708, 90816), (2752, 89364), (2816, 87333), (2838, 86656), (3784, 64992), (4062, 60544), (4128, 59576), (4224, 58222), (5416, 45408), (5504, 44682), (5676, 43328), (7447, 33024), (7568, 32496), (8124, 30272), (8256, 29788), (8448, 29111), (10832, 22704), (11008, 22341), (11352, 21664), (14894, 16512), (15136, 16248)]