289903848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3533}}^1$

素因数の和:3818

約数の個数: 64

約数和(自身を含む): 783699840

約数和(自身を除く): 493795992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 263, 312, 526, 789, 1052, 1578, 2104, 3156, 3419, 3533, 6312, 6838, 7066, 10257, 10599, 13676, 14132, 20514, 21198, 27352, 28264, 41028, 42396, 45929, 82056, 84792, 91858, 137787, 183716, 275574, 367432, 551148, 929179, 1102296, 1858358, 2787537, 3716716, 5575074, 7433432, 11150148, 12079327, 22300296, 24158654, 36237981, 48317308, 72475962, 96634616, 144951924, 289903848]

約数ペア:

[(1, 289903848), (2, 144951924), (3, 96634616), (4, 72475962), (6, 48317308), (8, 36237981), (12, 24158654), (13, 22300296), (24, 12079327), (26, 11150148), (39, 7433432), (52, 5575074), (78, 3716716), (104, 2787537), (156, 1858358), (263, 1102296), (312, 929179), (526, 551148), (789, 367432), (1052, 275574), (1578, 183716), (2104, 137787), (3156, 91858), (3419, 84792), (3533, 82056), (6312, 45929), (6838, 42396), (7066, 41028), (10257, 28264), (10599, 27352), (13676, 21198), (14132, 20514)]