31500656

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 68573736

約数和(自身を除く): 37073080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 121, 176, 212, 242, 307, 424, 484, 583, 614, 848, 968, 1166, 1228, 1936, 2332, 2456, 3377, 4664, 4912, 6413, 6754, 9328, 12826, 13508, 16271, 25652, 27016, 32542, 37147, 51304, 54032, 65084, 74294, 102608, 130168, 148588, 178981, 260336, 297176, 357962, 594352, 715924, 1431848, 1968791, 2863696, 3937582, 7875164, 15750328, 31500656]

約数ペア:

[(1, 31500656), (2, 15750328), (4, 7875164), (8, 3937582), (11, 2863696), (16, 1968791), (22, 1431848), (44, 715924), (53, 594352), (88, 357962), (106, 297176), (121, 260336), (176, 178981), (212, 148588), (242, 130168), (307, 102608), (424, 74294), (484, 65084), (583, 54032), (614, 51304), (848, 37147), (968, 32542), (1166, 27016), (1228, 25652), (1936, 16271), (2332, 13508), (2456, 12826), (3377, 9328), (4664, 6754), (4912, 6413)]