399922528

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 872544960

約数和(自身を除く): 472622432

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 41, 46, 58, 82, 92, 116, 164, 184, 232, 328, 368, 457, 464, 656, 667, 736, 914, 928, 943, 1189, 1312, 1334, 1828, 1886, 2378, 2668, 3656, 3772, 4756, 5336, 7312, 7544, 9512, 10511, 10672, 13253, 14624, 15088, 18737, 19024, 21022, 21344, 26506, 27347, 30176, 37474, 38048, 42044, 53012, 54694, 74948, 84088, 106024, 109388, 149896, 168176, 212048, 218776, 299792, 304819, 336352, 424096, 430951, 437552, 543373, 599584, 609638, 861902, 875104, 1086746, 1219276, 1723804, 2173492, 2438552, 3447608, 4346984, 4877104, 6895216, 8693968, 9754208, 12497579, 13790432, 17387936, 24995158, 49990316, 99980632, 199961264, 399922528]

約数ペア:

[(1, 399922528), (2, 199961264), (4, 99980632), (8, 49990316), (16, 24995158), (23, 17387936), (29, 13790432), (32, 12497579), (41, 9754208), (46, 8693968), (58, 6895216), (82, 4877104), (92, 4346984), (116, 3447608), (164, 2438552), (184, 2173492), (232, 1723804), (328, 1219276), (368, 1086746), (457, 875104), (464, 861902), (656, 609638), (667, 599584), (736, 543373), (914, 437552), (928, 430951), (943, 424096), (1189, 336352), (1312, 304819), (1334, 299792), (1828, 218776), (1886, 212048), (2378, 168176), (2668, 149896), (3656, 109388), (3772, 106024), (4756, 84088), (5336, 74948), (7312, 54694), (7544, 53012), (9512, 42044), (10511, 38048), (10672, 37474), (13253, 30176), (14624, 27347), (15088, 26506), (18737, 21344), (19024, 21022)]