1282168432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{15859}}^1$

素因数の和:16061

約数の個数: 40

約数和(自身を含む): 2580231680

約数和(自身を除く): 1298063248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 1304, 2608, 5053, 10106, 15859, 20212, 31718, 40424, 63436, 80848, 126872, 253744, 491629, 983258, 1966516, 2585017, 3933032, 5170034, 7866064, 10340068, 20680136, 41360272, 80135527, 160271054, 320542108, 641084216, 1282168432]

約数ペア:

[(1, 1282168432), (2, 641084216), (4, 320542108), (8, 160271054), (16, 80135527), (31, 41360272), (62, 20680136), (124, 10340068), (163, 7866064), (248, 5170034), (326, 3933032), (496, 2585017), (652, 1966516), (1304, 983258), (2608, 491629), (5053, 253744), (10106, 126872), (15859, 80848), (20212, 63436), (31718, 40424)]