678824688

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{831893}}^1$

素因数の和:831921

約数の個数: 40

約数和(自身を含む): 1856787408

約数和(自身を除く): 1177962720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 831893, 1663786, 2495679, 3327572, 4991358, 6655144, 9982716, 13310288, 14142181, 19965432, 28284362, 39930864, 42426543, 56568724, 84853086, 113137448, 169706172, 226274896, 339412344, 678824688]

約数ペア:

[(1, 678824688), (2, 339412344), (3, 226274896), (4, 169706172), (6, 113137448), (8, 84853086), (12, 56568724), (16, 42426543), (17, 39930864), (24, 28284362), (34, 19965432), (48, 14142181), (51, 13310288), (68, 9982716), (102, 6655144), (136, 4991358), (204, 3327572), (272, 2495679), (408, 1663786), (816, 831893)]