490640432

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{1051}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 962706240

約数和(自身を除く): 472065808

約数列:

[1, 2, 4, 8, 16, 163, 179, 326, 358, 652, 716, 1051, 1304, 1432, 2102, 2608, 2864, 4204, 8408, 16816, 29177, 58354, 116708, 171313, 188129, 233416, 342626, 376258, 466832, 685252, 752516, 1370504, 1505032, 2741008, 3010064, 30665027, 61330054, 122660108, 245320216, 490640432]

約数ペア:

[(1, 490640432), (2, 245320216), (4, 122660108), (8, 61330054), (16, 30665027), (163, 3010064), (179, 2741008), (326, 1505032), (358, 1370504), (652, 752516), (716, 685252), (1051, 466832), (1304, 376258), (1432, 342626), (2102, 233416), (2608, 188129), (2864, 171313), (4204, 116708), (8408, 58354), (16816, 29177)]