445711984

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2434

約数の個数: 60

約数和(自身を含む): 940127328

約数和(自身を除く): 494415344

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 289, 328, 578, 656, 697, 1156, 1394, 2312, 2351, 2788, 4624, 4702, 5576, 9404, 11152, 11849, 18808, 23698, 37616, 39967, 47396, 79934, 94792, 96391, 159868, 189584, 192782, 319736, 385564, 639472, 679439, 771128, 1358878, 1542256, 1638647, 2717756, 3277294, 5435512, 6554588, 10871024, 13109176, 26218352, 27856999, 55713998, 111427996, 222855992, 445711984]

約数ペア:

[(1, 445711984), (2, 222855992), (4, 111427996), (8, 55713998), (16, 27856999), (17, 26218352), (34, 13109176), (41, 10871024), (68, 6554588), (82, 5435512), (136, 3277294), (164, 2717756), (272, 1638647), (289, 1542256), (328, 1358878), (578, 771128), (656, 679439), (697, 639472), (1156, 385564), (1394, 319736), (2312, 192782), (2351, 189584), (2788, 159868), (4624, 96391), (4702, 94792), (5576, 79934), (9404, 47396), (11152, 39967), (11849, 37616), (18808, 23698)]