140897728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1601

約数の個数: 56

約数和(自身を含む): 294948864

約数和(自身を除く): 154051136

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1511, 1984, 2914, 3008, 3022, 5828, 6044, 11656, 12088, 23312, 24176, 46624, 46841, 48352, 71017, 93248, 93682, 96704, 142034, 187364, 284068, 374728, 568136, 749456, 1136272, 1498912, 2201527, 2272544, 2997824, 4403054, 4545088, 8806108, 17612216, 35224432, 70448864, 140897728]

約数ペア:

[(1, 140897728), (2, 70448864), (4, 35224432), (8, 17612216), (16, 8806108), (31, 4545088), (32, 4403054), (47, 2997824), (62, 2272544), (64, 2201527), (94, 1498912), (124, 1136272), (188, 749456), (248, 568136), (376, 374728), (496, 284068), (752, 187364), (992, 142034), (1457, 96704), (1504, 93682), (1511, 93248), (1984, 71017), (2914, 48352), (3008, 46841), (3022, 46624), (5828, 24176), (6044, 23312), (11656, 12088)]