487733168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{75641}}^1$

素因数の和:75693

約数の個数: 40

約数和(自身を含む): 1050516096

約数和(自身を除く): 562782928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 75641, 151282, 302564, 605128, 983333, 1210256, 1966666, 2344871, 3933332, 4689742, 7866664, 9379484, 15733328, 18758968, 30483323, 37517936, 60966646, 121933292, 243866584, 487733168]

約数ペア:

[(1, 487733168), (2, 243866584), (4, 121933292), (8, 60966646), (13, 37517936), (16, 30483323), (26, 18758968), (31, 15733328), (52, 9379484), (62, 7866664), (104, 4689742), (124, 3933332), (208, 2344871), (248, 1966666), (403, 1210256), (496, 983333), (806, 605128), (1612, 302564), (3224, 151282), (6448, 75641)]