42512650064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{208379}}^1$

素因数の和:208739

約数の個数: 40

約数和(自身を含む): 84648957120

約数和(自身を除く): 42136307056

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 311, 328, 622, 656, 1244, 2488, 4976, 12751, 25502, 51004, 102008, 204016, 208379, 416758, 833516, 1667032, 3334064, 8543539, 17087078, 34174156, 64805869, 68348312, 129611738, 136696624, 259223476, 518446952, 1036893904, 2657040629, 5314081258, 10628162516, 21256325032, 42512650064]

約数ペア:

[(1, 42512650064), (2, 21256325032), (4, 10628162516), (8, 5314081258), (16, 2657040629), (41, 1036893904), (82, 518446952), (164, 259223476), (311, 136696624), (328, 129611738), (622, 68348312), (656, 64805869), (1244, 34174156), (2488, 17087078), (4976, 8543539), (12751, 3334064), (25502, 1667032), (51004, 833516), (102008, 416758), (204016, 208379)]