331380712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 684573120

約数和(自身を除く): 353192408

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 107, 194, 214, 307, 388, 428, 614, 776, 856, 1228, 1261, 1391, 2456, 2522, 2782, 3991, 5044, 5564, 7982, 10088, 10379, 11128, 15964, 20758, 29779, 31928, 32849, 41516, 59558, 65698, 83032, 119116, 131396, 134927, 238232, 262792, 269854, 387127, 427037, 539708, 774254, 854074, 1079416, 1548508, 1708148, 3097016, 3186353, 3416296, 6372706, 12745412, 25490824, 41422589, 82845178, 165690356, 331380712]

約数ペア:

[(1, 331380712), (2, 165690356), (4, 82845178), (8, 41422589), (13, 25490824), (26, 12745412), (52, 6372706), (97, 3416296), (104, 3186353), (107, 3097016), (194, 1708148), (214, 1548508), (307, 1079416), (388, 854074), (428, 774254), (614, 539708), (776, 427037), (856, 387127), (1228, 269854), (1261, 262792), (1391, 238232), (2456, 134927), (2522, 131396), (2782, 119116), (3991, 83032), (5044, 65698), (5564, 59558), (7982, 41516), (10088, 32849), (10379, 31928), (11128, 29779), (15964, 20758)]