1640986488

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{735209}}^1$

素因数の和:735252

約数の個数: 48

約数和(自身を含む): 4587710400

約数和(自身を除く): 2946723912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 735209, 1470418, 2205627, 2940836, 4411254, 5881672, 6616881, 8822508, 13233762, 17645016, 22791479, 26467524, 45582958, 52935048, 68374437, 91165916, 136748874, 182331832, 205123311, 273497748, 410246622, 546995496, 820493244, 1640986488]

約数ペア:

[(1, 1640986488), (2, 820493244), (3, 546995496), (4, 410246622), (6, 273497748), (8, 205123311), (9, 182331832), (12, 136748874), (18, 91165916), (24, 68374437), (31, 52935048), (36, 45582958), (62, 26467524), (72, 22791479), (93, 17645016), (124, 13233762), (186, 8822508), (248, 6616881), (279, 5881672), (372, 4411254), (558, 2940836), (744, 2205627), (1116, 1470418), (2232, 735209)]