401033916

素因数分解:

$2^2\times 3^4\times {\mathrm{991}}^1\times {\mathrm{1249}}^1$

素因数の和:2256

約数の個数: 60

約数和(自身を含む): 1050280000

約数和(自身を除く): 649246084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 991, 1249, 1982, 2498, 2973, 3747, 3964, 4996, 5946, 7494, 8919, 11241, 11892, 14988, 17838, 22482, 26757, 33723, 35676, 44964, 53514, 67446, 80271, 101169, 107028, 134892, 160542, 202338, 321084, 404676, 1237759, 2475518, 3713277, 4951036, 7426554, 11139831, 14853108, 22279662, 33419493, 44559324, 66838986, 100258479, 133677972, 200516958, 401033916]

約数ペア:

[(1, 401033916), (2, 200516958), (3, 133677972), (4, 100258479), (6, 66838986), (9, 44559324), (12, 33419493), (18, 22279662), (27, 14853108), (36, 11139831), (54, 7426554), (81, 4951036), (108, 3713277), (162, 2475518), (324, 1237759), (991, 404676), (1249, 321084), (1982, 202338), (2498, 160542), (2973, 134892), (3747, 107028), (3964, 101169), (4996, 80271), (5946, 67446), (7494, 53514), (8919, 44964), (11241, 35676), (11892, 33723), (14988, 26757), (17838, 22482)]