278132688

素因数分解:

$2^4\times 3^2\times {\mathrm{1931477}}^1$

素因数の和:1931491

約数の個数: 30

約数和(自身を含む): 778385634

約数和(自身を除く): 500252946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1931477, 3862954, 5794431, 7725908, 11588862, 15451816, 17383293, 23177724, 30903632, 34766586, 46355448, 69533172, 92710896, 139066344, 278132688]

約数ペア:

[(1, 278132688), (2, 139066344), (3, 92710896), (4, 69533172), (6, 46355448), (8, 34766586), (9, 30903632), (12, 23177724), (16, 17383293), (18, 15451816), (24, 11588862), (36, 7725908), (48, 5794431), (72, 3862954), (144, 1931477)]