397374696

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{128351}}^1$

素因数の和:128406

約数の個数: 48

約数和(自身を含む): 1101260160

約数和(自身を除く): 703885464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 128351, 256702, 385053, 513404, 770106, 1026808, 1155159, 1540212, 2310318, 3080424, 4620636, 5519093, 9241272, 11038186, 16557279, 22076372, 33114558, 44152744, 49671837, 66229116, 99343674, 132458232, 198687348, 397374696]

約数ペア:

[(1, 397374696), (2, 198687348), (3, 132458232), (4, 99343674), (6, 66229116), (8, 49671837), (9, 44152744), (12, 33114558), (18, 22076372), (24, 16557279), (36, 11038186), (43, 9241272), (72, 5519093), (86, 4620636), (129, 3080424), (172, 2310318), (258, 1540212), (344, 1155159), (387, 1026808), (516, 770106), (774, 513404), (1032, 385053), (1548, 256702), (3096, 128351)]