291237444

素因数分解:

$2^2\times 3^5\times {\mathrm{103}}^1\times {\mathrm{2909}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 771126720

約数和(自身を除く): 479889276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 243, 309, 324, 412, 486, 618, 927, 972, 1236, 1854, 2781, 2909, 3708, 5562, 5818, 8343, 8727, 11124, 11636, 16686, 17454, 25029, 26181, 33372, 34908, 50058, 52362, 78543, 100116, 104724, 157086, 235629, 299627, 314172, 471258, 599254, 706887, 898881, 942516, 1198508, 1413774, 1797762, 2696643, 2827548, 3595524, 5393286, 8089929, 10786572, 16179858, 24269787, 32359716, 48539574, 72809361, 97079148, 145618722, 291237444]

約数ペア:

[(1, 291237444), (2, 145618722), (3, 97079148), (4, 72809361), (6, 48539574), (9, 32359716), (12, 24269787), (18, 16179858), (27, 10786572), (36, 8089929), (54, 5393286), (81, 3595524), (103, 2827548), (108, 2696643), (162, 1797762), (206, 1413774), (243, 1198508), (309, 942516), (324, 898881), (412, 706887), (486, 599254), (618, 471258), (927, 314172), (972, 299627), (1236, 235629), (1854, 157086), (2781, 104724), (2909, 100116), (3708, 78543), (5562, 52362), (5818, 50058), (8343, 34908), (8727, 33372), (11124, 26181), (11636, 25029), (16686, 17454)]