405968704

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 84

約数和(自身を含む): 875848896

約数和(自身を除く): 469880192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 289, 376, 467, 544, 578, 752, 799, 934, 1088, 1156, 1504, 1598, 1868, 2312, 3008, 3196, 3736, 4624, 6392, 7472, 7939, 9248, 12784, 13583, 14944, 15878, 18496, 21949, 25568, 27166, 29888, 31756, 43898, 51136, 54332, 63512, 87796, 108664, 127024, 134963, 175592, 217328, 254048, 269926, 351184, 373133, 434656, 508096, 539852, 702368, 746266, 869312, 1079704, 1404736, 1492532, 2159408, 2985064, 4318816, 5970128, 6343261, 8637632, 11940256, 12686522, 23880512, 25373044, 50746088, 101492176, 202984352, 405968704]

約数ペア:

[(1, 405968704), (2, 202984352), (4, 101492176), (8, 50746088), (16, 25373044), (17, 23880512), (32, 12686522), (34, 11940256), (47, 8637632), (64, 6343261), (68, 5970128), (94, 4318816), (136, 2985064), (188, 2159408), (272, 1492532), (289, 1404736), (376, 1079704), (467, 869312), (544, 746266), (578, 702368), (752, 539852), (799, 508096), (934, 434656), (1088, 373133), (1156, 351184), (1504, 269926), (1598, 254048), (1868, 217328), (2312, 175592), (3008, 134963), (3196, 127024), (3736, 108664), (4624, 87796), (6392, 63512), (7472, 54332), (7939, 51136), (9248, 43898), (12784, 31756), (13583, 29888), (14944, 27166), (15878, 25568), (18496, 21949)]