645679296

素因数分解:

$2^6\times 3^3\times {\mathrm{373657}}^1$

素因数の和:373678

約数の個数: 56

約数和(自身を含む): 1898182640

約数和(自身を除く): 1252503344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 373657, 747314, 1120971, 1494628, 2241942, 2989256, 3362913, 4483884, 5978512, 6725826, 8967768, 10088739, 11957024, 13451652, 17935536, 20177478, 23914048, 26903304, 35871072, 40354956, 53806608, 71742144, 80709912, 107613216, 161419824, 215226432, 322839648, 645679296]

約数ペア:

[(1, 645679296), (2, 322839648), (3, 215226432), (4, 161419824), (6, 107613216), (8, 80709912), (9, 71742144), (12, 53806608), (16, 40354956), (18, 35871072), (24, 26903304), (27, 23914048), (32, 20177478), (36, 17935536), (48, 13451652), (54, 11957024), (64, 10088739), (72, 8967768), (96, 6725826), (108, 5978512), (144, 4483884), (192, 3362913), (216, 2989256), (288, 2241942), (432, 1494628), (576, 1120971), (864, 747314), (1728, 373657)]