256485384

素因数分解:

$2^3\times 3^2\times {\mathrm{1523}}^1\times {\mathrm{2339}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 695401200

約数和(自身を除く): 438915816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1523, 2339, 3046, 4569, 4678, 6092, 7017, 9138, 9356, 12184, 13707, 14034, 18276, 18712, 21051, 27414, 28068, 36552, 42102, 54828, 56136, 84204, 109656, 168408, 3562297, 7124594, 10686891, 14249188, 21373782, 28498376, 32060673, 42747564, 64121346, 85495128, 128242692, 256485384]

約数ペア:

[(1, 256485384), (2, 128242692), (3, 85495128), (4, 64121346), (6, 42747564), (8, 32060673), (9, 28498376), (12, 21373782), (18, 14249188), (24, 10686891), (36, 7124594), (72, 3562297), (1523, 168408), (2339, 109656), (3046, 84204), (4569, 56136), (4678, 54828), (6092, 42102), (7017, 36552), (9138, 28068), (9356, 27414), (12184, 21051), (13707, 18712), (14034, 18276)]