278314056

素因数分解:

$2^3\times 3^4\times {\mathrm{429497}}^1$

素因数の和:429515

約数の個数: 40

約数和(自身を含む): 779538870

約数和(自身を除く): 501224814

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 429497, 858994, 1288491, 1717988, 2576982, 3435976, 3865473, 5153964, 7730946, 10307928, 11596419, 15461892, 23192838, 30923784, 34789257, 46385676, 69578514, 92771352, 139157028, 278314056]

約数ペア:

[(1, 278314056), (2, 139157028), (3, 92771352), (4, 69578514), (6, 46385676), (8, 34789257), (9, 30923784), (12, 23192838), (18, 15461892), (24, 11596419), (27, 10307928), (36, 7730946), (54, 5153964), (72, 3865473), (81, 3435976), (108, 2576982), (162, 1717988), (216, 1288491), (324, 858994), (648, 429497)]