289941366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1867}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 685391616

約数和(自身を除く): 395450250

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 181, 286, 362, 429, 543, 858, 1086, 1867, 1991, 2353, 3734, 3982, 4706, 5601, 5973, 7059, 11202, 11946, 14118, 20537, 24271, 25883, 41074, 48542, 51766, 61611, 72813, 77649, 123222, 145626, 155298, 266981, 337927, 533962, 675854, 800943, 1013781, 1601886, 2027562, 3717197, 4393051, 7434394, 8786102, 11151591, 13179153, 22303182, 26358306, 48323561, 96647122, 144970683, 289941366]

約数ペア:

[(1, 289941366), (2, 144970683), (3, 96647122), (6, 48323561), (11, 26358306), (13, 22303182), (22, 13179153), (26, 11151591), (33, 8786102), (39, 7434394), (66, 4393051), (78, 3717197), (143, 2027562), (181, 1601886), (286, 1013781), (362, 800943), (429, 675854), (543, 533962), (858, 337927), (1086, 266981), (1867, 155298), (1991, 145626), (2353, 123222), (3734, 77649), (3982, 72813), (4706, 61611), (5601, 51766), (5973, 48542), (7059, 41074), (11202, 25883), (11946, 24271), (14118, 20537)]