1640280108

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{45823}}^1$

素因数の和:46006

約数の個数: 48

約数和(自身を含む): 4054507520

約数和(自身を除く): 2414227412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 471, 628, 942, 1884, 2983, 5966, 8949, 11932, 17898, 35796, 45823, 91646, 137469, 183292, 274938, 549876, 870637, 1741274, 2611911, 3482548, 5223822, 7194211, 10447644, 14388422, 21582633, 28776844, 43165266, 86330532, 136690009, 273380018, 410070027, 546760036, 820140054, 1640280108]

約数ペア:

[(1, 1640280108), (2, 820140054), (3, 546760036), (4, 410070027), (6, 273380018), (12, 136690009), (19, 86330532), (38, 43165266), (57, 28776844), (76, 21582633), (114, 14388422), (157, 10447644), (228, 7194211), (314, 5223822), (471, 3482548), (628, 2611911), (942, 1741274), (1884, 870637), (2983, 549876), (5966, 274938), (8949, 183292), (11932, 137469), (17898, 91646), (35796, 45823)]