338848420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43331}}^1$

素因数の和:43380

約数の個数: 48

約数和(自身を含む): 786215808

約数和(自身を除く): 447367388

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 43331, 86662, 173324, 216655, 433310, 736627, 866620, 996613, 1473254, 1993226, 2946508, 3683135, 3986452, 4983065, 7366270, 9966130, 14732540, 16942421, 19932260, 33884842, 67769684, 84712105, 169424210, 338848420]

約数ペア:

[(1, 338848420), (2, 169424210), (4, 84712105), (5, 67769684), (10, 33884842), (17, 19932260), (20, 16942421), (23, 14732540), (34, 9966130), (46, 7366270), (68, 4983065), (85, 3986452), (92, 3683135), (115, 2946508), (170, 1993226), (230, 1473254), (340, 996613), (391, 866620), (460, 736627), (782, 433310), (1564, 216655), (1955, 173324), (3910, 86662), (7820, 43331)]