289967680

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12413}}^1$

素因数の和:12503

約数の個数: 56

約数和(自身を含む): 700000632

約数和(自身を除く): 410032952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 11680, 12413, 23360, 24826, 49652, 62065, 99304, 124130, 198608, 248260, 397216, 496520, 794432, 906149, 993040, 1812298, 1986080, 3624596, 3972160, 4530745, 7249192, 9061490, 14498384, 18122980, 28996768, 36245960, 57993536, 72491920, 144983840, 289967680]

約数ペア:

[(1, 289967680), (2, 144983840), (4, 72491920), (5, 57993536), (8, 36245960), (10, 28996768), (16, 18122980), (20, 14498384), (32, 9061490), (40, 7249192), (64, 4530745), (73, 3972160), (80, 3624596), (146, 1986080), (160, 1812298), (292, 993040), (320, 906149), (365, 794432), (584, 496520), (730, 397216), (1168, 248260), (1460, 198608), (2336, 124130), (2920, 99304), (4672, 62065), (5840, 49652), (11680, 24826), (12413, 23360)]