291235905008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{4480001}}^1$

素因数の和:4480265

約数の個数: 40

約数和(自身を含む): 599961867840

約数和(自身を除く): 308725962832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1912, 3824, 4063, 8126, 16252, 32504, 65008, 4480001, 8960002, 17920004, 35840008, 71680016, 76160017, 152320034, 304640068, 609280136, 1070720239, 1218560272, 2141440478, 4282880956, 8565761912, 17131523824, 18202244063, 36404488126, 72808976252, 145617952504, 291235905008]

約数ペア:

[(1, 291235905008), (2, 145617952504), (4, 72808976252), (8, 36404488126), (16, 18202244063), (17, 17131523824), (34, 8565761912), (68, 4282880956), (136, 2141440478), (239, 1218560272), (272, 1070720239), (478, 609280136), (956, 304640068), (1912, 152320034), (3824, 76160017), (4063, 71680016), (8126, 35840008), (16252, 17920004), (32504, 8960002), (65008, 4480001)]