256919796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{339841}}^1$

素因数の和:339861

約数の個数: 48

約数和(自身を含む): 761246080

約数和(自身を除く): 504326284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 339841, 679682, 1019523, 1359364, 2039046, 2378887, 3058569, 4078092, 4757774, 6117138, 7136661, 9175707, 9515548, 12234276, 14273322, 18351414, 21409983, 28546644, 36702828, 42819966, 64229949, 85639932, 128459898, 256919796]

約数ペア:

[(1, 256919796), (2, 128459898), (3, 85639932), (4, 64229949), (6, 42819966), (7, 36702828), (9, 28546644), (12, 21409983), (14, 18351414), (18, 14273322), (21, 12234276), (27, 9515548), (28, 9175707), (36, 7136661), (42, 6117138), (54, 4757774), (63, 4078092), (84, 3058569), (108, 2378887), (126, 2039046), (189, 1359364), (252, 1019523), (378, 679682), (756, 339841)]