677161992190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{761}}^1\times {\mathrm{2053}}^1$

素因数の和:3397

約数の個数: 64

約数和(自身を含む): 1237343402880

約数和(自身を除く): 560181410690

約数列:

[1, 2, 5, 10, 89, 178, 445, 487, 761, 890, 974, 1522, 2053, 2435, 3805, 4106, 4870, 7610, 10265, 20530, 43343, 67729, 86686, 135458, 182717, 216715, 338645, 365434, 370607, 433430, 677290, 741214, 913585, 999811, 1562333, 1827170, 1853035, 1999622, 3124666, 3706070, 4999055, 7811665, 9998110, 15623330, 32984023, 65968046, 88983179, 139047637, 164920115, 177966358, 278095274, 329840230, 444915895, 695238185, 760856171, 889831790, 1390476370, 1521712342, 3804280855, 7608561710, 67716199219, 135432398438, 338580996095, 677161992190]

約数ペア:

[(1, 677161992190), (2, 338580996095), (5, 135432398438), (10, 67716199219), (89, 7608561710), (178, 3804280855), (445, 1521712342), (487, 1390476370), (761, 889831790), (890, 760856171), (974, 695238185), (1522, 444915895), (2053, 329840230), (2435, 278095274), (3805, 177966358), (4106, 164920115), (4870, 139047637), (7610, 88983179), (10265, 65968046), (20530, 32984023), (43343, 15623330), (67729, 9998110), (86686, 7811665), (135458, 4999055), (182717, 3706070), (216715, 3124666), (338645, 1999622), (365434, 1853035), (370607, 1827170), (433430, 1562333), (677290, 999811), (741214, 913585)]