51283736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 116793600

約数和(自身を除く): 65509864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 157, 266, 307, 314, 532, 614, 628, 1064, 1099, 1228, 1256, 2149, 2198, 2456, 2983, 4298, 4396, 5833, 5966, 8596, 8792, 11666, 11932, 17192, 20881, 23332, 23864, 40831, 41762, 46664, 48199, 81662, 83524, 96398, 163324, 167048, 192796, 326648, 337393, 385592, 674786, 915781, 1349572, 1831562, 2699144, 3663124, 6410467, 7326248, 12820934, 25641868, 51283736]

約数ペア:

[(1, 51283736), (2, 25641868), (4, 12820934), (7, 7326248), (8, 6410467), (14, 3663124), (19, 2699144), (28, 1831562), (38, 1349572), (56, 915781), (76, 674786), (133, 385592), (152, 337393), (157, 326648), (266, 192796), (307, 167048), (314, 163324), (532, 96398), (614, 83524), (628, 81662), (1064, 48199), (1099, 46664), (1228, 41762), (1256, 40831), (2149, 23864), (2198, 23332), (2456, 20881), (2983, 17192), (4298, 11932), (4396, 11666), (5833, 8792), (5966, 8596)]