25408128

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 68152320

約数和(自身を除く): 42744192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 521, 762, 1016, 1042, 1524, 1563, 2032, 2084, 3048, 3126, 4064, 4168, 6096, 6252, 8128, 8336, 12192, 12504, 16256, 16672, 24384, 25008, 33344, 48768, 50016, 66167, 66688, 100032, 132334, 198501, 200064, 264668, 397002, 529336, 794004, 1058672, 1588008, 2117344, 3176016, 4234688, 6352032, 8469376, 12704064, 25408128]

約数ペア:

[(1, 25408128), (2, 12704064), (3, 8469376), (4, 6352032), (6, 4234688), (8, 3176016), (12, 2117344), (16, 1588008), (24, 1058672), (32, 794004), (48, 529336), (64, 397002), (96, 264668), (127, 200064), (128, 198501), (192, 132334), (254, 100032), (381, 66688), (384, 66167), (508, 50016), (521, 48768), (762, 33344), (1016, 25008), (1042, 24384), (1524, 16672), (1563, 16256), (2032, 12504), (2084, 12192), (3048, 8336), (3126, 8128), (4064, 6252), (4168, 6096)]