260446788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2333}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 754423488

約数和(自身を除く): 493976700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 886, 1329, 1772, 2333, 2658, 3101, 3987, 4666, 5316, 6202, 6999, 7974, 9303, 9332, 12404, 13998, 15948, 16331, 18606, 20997, 27909, 27996, 32662, 37212, 41994, 48993, 55818, 65324, 83988, 97986, 111636, 146979, 195972, 293958, 587916, 1033519, 2067038, 3100557, 4134076, 6201114, 7234633, 9301671, 12402228, 14469266, 18603342, 21703899, 28938532, 37206684, 43407798, 65111697, 86815596, 130223394, 260446788]

約数ペア:

[(1, 260446788), (2, 130223394), (3, 86815596), (4, 65111697), (6, 43407798), (7, 37206684), (9, 28938532), (12, 21703899), (14, 18603342), (18, 14469266), (21, 12402228), (28, 9301671), (36, 7234633), (42, 6201114), (63, 4134076), (84, 3100557), (126, 2067038), (252, 1033519), (443, 587916), (886, 293958), (1329, 195972), (1772, 146979), (2333, 111636), (2658, 97986), (3101, 83988), (3987, 65324), (4666, 55818), (5316, 48993), (6202, 41994), (6999, 37212), (7974, 32662), (9303, 27996), (9332, 27909), (12404, 20997), (13998, 18606), (15948, 16331)]