254452492

素因数分解:

$2^2\times 7^3\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 522547200

約数和(自身を除く): 268094708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 343, 382, 686, 764, 971, 1337, 1372, 1942, 2674, 3884, 5348, 6797, 9359, 13594, 18718, 27188, 37436, 47579, 65513, 95158, 131026, 185461, 190316, 262052, 333053, 370922, 666106, 741844, 1298227, 1332212, 2596454, 5192908, 9087589, 18175178, 36350356, 63613123, 127226246, 254452492]

約数ペア:

[(1, 254452492), (2, 127226246), (4, 63613123), (7, 36350356), (14, 18175178), (28, 9087589), (49, 5192908), (98, 2596454), (191, 1332212), (196, 1298227), (343, 741844), (382, 666106), (686, 370922), (764, 333053), (971, 262052), (1337, 190316), (1372, 185461), (1942, 131026), (2674, 95158), (3884, 65513), (5348, 47579), (6797, 37436), (9359, 27188), (13594, 18718)]