245956612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8887}}^1$

素因数の和:8956

約数の個数: 48

約数和(自身を含む): 510668928

約数和(自身を除く): 264712316

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 748, 814, 1258, 1628, 2516, 6919, 8887, 13838, 17774, 27676, 35548, 97757, 151079, 195514, 302158, 328819, 391028, 604316, 657638, 1315276, 1661869, 3323738, 3617009, 5589923, 6647476, 7234018, 11179846, 14468036, 22359692, 61489153, 122978306, 245956612]

約数ペア:

[(1, 245956612), (2, 122978306), (4, 61489153), (11, 22359692), (17, 14468036), (22, 11179846), (34, 7234018), (37, 6647476), (44, 5589923), (68, 3617009), (74, 3323738), (148, 1661869), (187, 1315276), (374, 657638), (407, 604316), (629, 391028), (748, 328819), (814, 302158), (1258, 195514), (1628, 151079), (2516, 97757), (6919, 35548), (8887, 27676), (13838, 17774)]