252408988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 489968640

約数和(自身を除く): 237559652

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 139, 188, 278, 556, 611, 743, 1222, 1486, 1807, 2444, 2972, 3614, 6533, 7228, 9659, 13066, 19318, 26132, 34921, 38636, 69842, 84929, 103277, 139684, 169858, 206554, 339716, 413108, 453973, 907946, 1342601, 1815892, 2685202, 4854019, 5370404, 9708038, 19416076, 63102247, 126204494, 252408988]

約数ペア:

[(1, 252408988), (2, 126204494), (4, 63102247), (13, 19416076), (26, 9708038), (47, 5370404), (52, 4854019), (94, 2685202), (139, 1815892), (188, 1342601), (278, 907946), (556, 453973), (611, 413108), (743, 339716), (1222, 206554), (1486, 169858), (1807, 139684), (2444, 103277), (2972, 84929), (3614, 69842), (6533, 38636), (7228, 34921), (9659, 26132), (13066, 19318)]