128398416

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157351}}^1$

素因数の和:157379

約数の個数: 40

約数和(自身を含む): 351209664

約数和(自身を除く): 222811248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 157351, 314702, 472053, 629404, 944106, 1258808, 1888212, 2517616, 2674967, 3776424, 5349934, 7552848, 8024901, 10699868, 16049802, 21399736, 32099604, 42799472, 64199208, 128398416]

約数ペア:

[(1, 128398416), (2, 64199208), (3, 42799472), (4, 32099604), (6, 21399736), (8, 16049802), (12, 10699868), (16, 8024901), (17, 7552848), (24, 5349934), (34, 3776424), (48, 2674967), (51, 2517616), (68, 1888212), (102, 1258808), (136, 944106), (204, 629404), (272, 472053), (408, 314702), (816, 157351)]