254356936

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 483832800

約数和(自身を除く): 229475864

約数列:

[1, 2, 4, 8, 131, 163, 262, 326, 524, 652, 1048, 1304, 1489, 2978, 5956, 11912, 21353, 42706, 85412, 170824, 195059, 242707, 390118, 485414, 780236, 970828, 1560472, 1941656, 31794617, 63589234, 127178468, 254356936]

約数ペア:

[(1, 254356936), (2, 127178468), (4, 63589234), (8, 31794617), (131, 1941656), (163, 1560472), (262, 970828), (326, 780236), (524, 485414), (652, 390118), (1048, 242707), (1304, 195059), (1489, 170824), (2978, 85412), (5956, 42706), (11912, 21353)]