312781696

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 639221760

約数和(自身を除く): 326440064

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 127, 128, 142, 254, 271, 284, 508, 542, 568, 1016, 1084, 1136, 2032, 2168, 2272, 4064, 4336, 4544, 8128, 8672, 9017, 9088, 16256, 17344, 18034, 19241, 34417, 34688, 36068, 38482, 68834, 72136, 76964, 137668, 144272, 153928, 275336, 288544, 307856, 550672, 577088, 615712, 1101344, 1154176, 1231424, 2202688, 2443607, 2462848, 4405376, 4887214, 9774428, 19548856, 39097712, 78195424, 156390848, 312781696]

約数ペア:

[(1, 312781696), (2, 156390848), (4, 78195424), (8, 39097712), (16, 19548856), (32, 9774428), (64, 4887214), (71, 4405376), (127, 2462848), (128, 2443607), (142, 2202688), (254, 1231424), (271, 1154176), (284, 1101344), (508, 615712), (542, 577088), (568, 550672), (1016, 307856), (1084, 288544), (1136, 275336), (2032, 153928), (2168, 144272), (2272, 137668), (4064, 76964), (4336, 72136), (4544, 68834), (8128, 38482), (8672, 36068), (9017, 34688), (9088, 34417), (16256, 19241), (17344, 18034)]