490090712

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 993724200

約数和(自身を除く): 503633488

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 361, 722, 779, 1444, 1558, 2888, 3116, 4139, 6232, 8278, 14801, 16556, 29602, 33112, 59204, 78641, 118408, 157282, 169699, 314564, 339398, 629128, 678796, 1357592, 1494179, 2988358, 3224281, 5976716, 6448562, 11953432, 12897124, 25794248, 61261339, 122522678, 245045356, 490090712]

約数ペア:

[(1, 490090712), (2, 245045356), (4, 122522678), (8, 61261339), (19, 25794248), (38, 12897124), (41, 11953432), (76, 6448562), (82, 5976716), (152, 3224281), (164, 2988358), (328, 1494179), (361, 1357592), (722, 678796), (779, 629128), (1444, 339398), (1558, 314564), (2888, 169699), (3116, 157282), (4139, 118408), (6232, 78641), (8278, 59204), (14801, 33112), (16556, 29602)]