487994792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{87517}}^1$

素因数の和:87581

約数の個数: 32

約数和(自身を含む): 992454120

約数和(自身を除く): 504459328

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 87517, 175034, 350068, 700136, 1487789, 2975578, 3588197, 5951156, 7176394, 11902312, 14352788, 28705576, 60999349, 121998698, 243997396, 487994792]

約数ペア:

[(1, 487994792), (2, 243997396), (4, 121998698), (8, 60999349), (17, 28705576), (34, 14352788), (41, 11902312), (68, 7176394), (82, 5951156), (136, 3588197), (164, 2975578), (328, 1487789), (697, 700136), (1394, 350068), (2788, 175034), (5576, 87517)]