393186888

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{176159}}^1$

素因数の和:176202

約数の個数: 48

約数和(自身を含む): 1099238400

約数和(自身を除く): 706051512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 176159, 352318, 528477, 704636, 1056954, 1409272, 1585431, 2113908, 3170862, 4227816, 5460929, 6341724, 10921858, 12683448, 16382787, 21843716, 32765574, 43687432, 49148361, 65531148, 98296722, 131062296, 196593444, 393186888]

約数ペア:

[(1, 393186888), (2, 196593444), (3, 131062296), (4, 98296722), (6, 65531148), (8, 49148361), (9, 43687432), (12, 32765574), (18, 21843716), (24, 16382787), (31, 12683448), (36, 10921858), (62, 6341724), (72, 5460929), (93, 4227816), (124, 3170862), (186, 2113908), (248, 1585431), (279, 1409272), (372, 1056954), (558, 704636), (744, 528477), (1116, 352318), (2232, 176159)]