31660528

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 67151952

約数和(自身を除く): 35491424

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 167, 272, 289, 328, 334, 578, 656, 668, 697, 1156, 1336, 1394, 2312, 2672, 2788, 2839, 4624, 5576, 5678, 6847, 11152, 11356, 11849, 13694, 22712, 23698, 27388, 45424, 47396, 48263, 54776, 94792, 96526, 109552, 116399, 189584, 193052, 232798, 386104, 465596, 772208, 931192, 1862384, 1978783, 3957566, 7915132, 15830264, 31660528]

約数ペア:

[(1, 31660528), (2, 15830264), (4, 7915132), (8, 3957566), (16, 1978783), (17, 1862384), (34, 931192), (41, 772208), (68, 465596), (82, 386104), (136, 232798), (164, 193052), (167, 189584), (272, 116399), (289, 109552), (328, 96526), (334, 94792), (578, 54776), (656, 48263), (668, 47396), (697, 45424), (1156, 27388), (1336, 23698), (1394, 22712), (2312, 13694), (2672, 11849), (2788, 11356), (2839, 11152), (4624, 6847), (5576, 5678)]