156639486380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1962409}}^1$

素因数の和:1962738

約数の個数: 48

約数和(自身を含む): 355400300640

約数和(自身を除く): 198760814260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1228, 1535, 3070, 3991, 6140, 7982, 15964, 19955, 39910, 79820, 1962409, 3924818, 7849636, 9812045, 19624090, 25511317, 39248180, 51022634, 102045268, 127556585, 255113170, 510226340, 602459563, 1204919126, 2409838252, 3012297815, 6024595630, 7831974319, 12049191260, 15663948638, 31327897276, 39159871595, 78319743190, 156639486380]

約数ペア:

[(1, 156639486380), (2, 78319743190), (4, 39159871595), (5, 31327897276), (10, 15663948638), (13, 12049191260), (20, 7831974319), (26, 6024595630), (52, 3012297815), (65, 2409838252), (130, 1204919126), (260, 602459563), (307, 510226340), (614, 255113170), (1228, 127556585), (1535, 102045268), (3070, 51022634), (3991, 39248180), (6140, 25511317), (7982, 19624090), (15964, 9812045), (19955, 7849636), (39910, 3924818), (79820, 1962409)]