256329888

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{16381}}^1$

素因数の和:16557

約数の個数: 48

約数和(自身を含む): 677035296

約数和(自身を除く): 420705408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 15648, 16381, 32762, 49143, 65524, 98286, 131048, 196572, 262096, 393144, 524192, 786288, 1572576, 2670103, 5340206, 8010309, 10680412, 16020618, 21360824, 32041236, 42721648, 64082472, 85443296, 128164944, 256329888]

約数ペア:

[(1, 256329888), (2, 128164944), (3, 85443296), (4, 64082472), (6, 42721648), (8, 32041236), (12, 21360824), (16, 16020618), (24, 10680412), (32, 8010309), (48, 5340206), (96, 2670103), (163, 1572576), (326, 786288), (489, 524192), (652, 393144), (978, 262096), (1304, 196572), (1956, 131048), (2608, 98286), (3912, 65524), (5216, 49143), (7824, 32762), (15648, 16381)]