142680848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{829}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 286529280

約数和(自身を除く): 143848432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 496, 694, 829, 1388, 1658, 2776, 3316, 5552, 6632, 10757, 13264, 21514, 25699, 43028, 51398, 86056, 102796, 172112, 205592, 287663, 411184, 575326, 1150652, 2301304, 4602608, 8917553, 17835106, 35670212, 71340424, 142680848]

約数ペア:

[(1, 142680848), (2, 71340424), (4, 35670212), (8, 17835106), (16, 8917553), (31, 4602608), (62, 2301304), (124, 1150652), (248, 575326), (347, 411184), (496, 287663), (694, 205592), (829, 172112), (1388, 102796), (1658, 86056), (2776, 51398), (3316, 43028), (5552, 25699), (6632, 21514), (10757, 13264)]