718956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{317}}^1$

素因数の和:340

約数の個数: 60

約数和(自身を含む): 2154768

約数和(自身を除く): 1435812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 317, 324, 378, 567, 634, 756, 951, 1134, 1268, 1902, 2219, 2268, 2853, 3804, 4438, 5706, 6657, 8559, 8876, 11412, 13314, 17118, 19971, 25677, 26628, 34236, 39942, 51354, 59913, 79884, 102708, 119826, 179739, 239652, 359478, 718956]

約数ペア:

[(1, 718956), (2, 359478), (3, 239652), (4, 179739), (6, 119826), (7, 102708), (9, 79884), (12, 59913), (14, 51354), (18, 39942), (21, 34236), (27, 26628), (28, 25677), (36, 19971), (42, 17118), (54, 13314), (63, 11412), (81, 8876), (84, 8559), (108, 6657), (126, 5706), (162, 4438), (189, 3804), (252, 2853), (317, 2268), (324, 2219), (378, 1902), (567, 1268), (634, 1134), (756, 951)]