1520407988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{2671}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 3078528768

約数和(自身を除く): 1558120780

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 761, 1522, 2671, 3044, 5342, 8371, 10684, 12937, 16742, 25874, 29381, 33484, 45407, 51748, 58762, 90814, 117524, 142307, 181628, 284614, 499477, 569228, 998954, 1997908, 2032631, 4065262, 8130524, 22358941, 34554727, 44717882, 69109454, 89435764, 138218908, 380101997, 760203994, 1520407988]

約数ペア:

[(1, 1520407988), (2, 760203994), (4, 380101997), (11, 138218908), (17, 89435764), (22, 69109454), (34, 44717882), (44, 34554727), (68, 22358941), (187, 8130524), (374, 4065262), (748, 2032631), (761, 1997908), (1522, 998954), (2671, 569228), (3044, 499477), (5342, 284614), (8371, 181628), (10684, 142307), (12937, 117524), (16742, 90814), (25874, 58762), (29381, 51748), (33484, 45407)]