401326812

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{23371}}^1$

素因数の和:23440

約数の個数: 60

約数和(自身を含む): 1068988536

約数和(自身を除く): 667661724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 17172, 23371, 46742, 70113, 93484, 140226, 210339, 280452, 420678, 631017, 841356, 1238663, 1262034, 1893051, 2477326, 2524068, 3715989, 3786102, 4954652, 7431978, 7572204, 11147967, 14863956, 22295934, 33443901, 44591868, 66887802, 100331703, 133775604, 200663406, 401326812]

約数ペア:

[(1, 401326812), (2, 200663406), (3, 133775604), (4, 100331703), (6, 66887802), (9, 44591868), (12, 33443901), (18, 22295934), (27, 14863956), (36, 11147967), (53, 7572204), (54, 7431978), (81, 4954652), (106, 3786102), (108, 3715989), (159, 2524068), (162, 2477326), (212, 1893051), (318, 1262034), (324, 1238663), (477, 841356), (636, 631017), (954, 420678), (1431, 280452), (1908, 210339), (2862, 140226), (4293, 93484), (5724, 70113), (8586, 46742), (17172, 23371)]