256138176

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{190579}}^1$

素因数の和:190601

約数の個数: 56

約数和(自身を含む): 774517120

約数和(自身を除く): 518378944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 190579, 381158, 571737, 762316, 1143474, 1334053, 1524632, 2286948, 2668106, 3049264, 4002159, 4573896, 5336212, 6098528, 8004318, 9147792, 10672424, 12197056, 16008636, 18295584, 21344848, 32017272, 36591168, 42689696, 64034544, 85379392, 128069088, 256138176]

約数ペア:

[(1, 256138176), (2, 128069088), (3, 85379392), (4, 64034544), (6, 42689696), (7, 36591168), (8, 32017272), (12, 21344848), (14, 18295584), (16, 16008636), (21, 12197056), (24, 10672424), (28, 9147792), (32, 8004318), (42, 6098528), (48, 5336212), (56, 4573896), (64, 4002159), (84, 3049264), (96, 2668106), (112, 2286948), (168, 1524632), (192, 1334053), (224, 1143474), (336, 762316), (448, 571737), (672, 381158), (1344, 190579)]