840257728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9011}}^1$

素因数の和:9101

約数の個数: 56

約数和(自身を含む): 1757988864

約数和(自身を除く): 917731136

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 5828, 9011, 11656, 18022, 23312, 36044, 46624, 72088, 93248, 144176, 279341, 288352, 423517, 558682, 576704, 847034, 1117364, 1694068, 2234728, 3388136, 4469456, 6776272, 8938912, 13129027, 13552544, 17877824, 26258054, 27105088, 52516108, 105032216, 210064432, 420128864, 840257728]

約数ペア:

[(1, 840257728), (2, 420128864), (4, 210064432), (8, 105032216), (16, 52516108), (31, 27105088), (32, 26258054), (47, 17877824), (62, 13552544), (64, 13129027), (94, 8938912), (124, 6776272), (188, 4469456), (248, 3388136), (376, 2234728), (496, 1694068), (752, 1117364), (992, 847034), (1457, 576704), (1504, 558682), (1984, 423517), (2914, 288352), (3008, 279341), (5828, 144176), (9011, 93248), (11656, 72088), (18022, 46624), (23312, 36044)]