238744144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2953}}^1$

素因数の和:3155

約数の個数: 40

約数和(自身を含む): 480580352

約数和(自身を除く): 241836208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 1304, 2608, 2953, 5053, 5906, 10106, 11812, 20212, 23624, 40424, 47248, 80848, 91543, 183086, 366172, 481339, 732344, 962678, 1464688, 1925356, 3850712, 7701424, 14921509, 29843018, 59686036, 119372072, 238744144]

約数ペア:

[(1, 238744144), (2, 119372072), (4, 59686036), (8, 29843018), (16, 14921509), (31, 7701424), (62, 3850712), (124, 1925356), (163, 1464688), (248, 962678), (326, 732344), (496, 481339), (652, 366172), (1304, 183086), (2608, 91543), (2953, 80848), (5053, 47248), (5906, 40424), (10106, 23624), (11812, 20212)]