321487992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{637873}}^1$

素因数の和:637892

約数の個数: 48

約数和(自身を含む): 995083440

約数和(自身を除く): 673595448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 637873, 1275746, 1913619, 2551492, 3827238, 4465111, 5102984, 5740857, 7654476, 8930222, 11481714, 13395333, 15308952, 17860444, 22963428, 26790666, 35720888, 40185999, 45926856, 53581332, 80371998, 107162664, 160743996, 321487992]

約数ペア:

[(1, 321487992), (2, 160743996), (3, 107162664), (4, 80371998), (6, 53581332), (7, 45926856), (8, 40185999), (9, 35720888), (12, 26790666), (14, 22963428), (18, 17860444), (21, 15308952), (24, 13395333), (28, 11481714), (36, 8930222), (42, 7654476), (56, 5740857), (63, 5102984), (72, 4465111), (84, 3827238), (126, 2551492), (168, 1913619), (252, 1275746), (504, 637873)]