386904

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{47}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 1152000

約数和(自身を除く): 765096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 343, 376, 392, 564, 588, 658, 686, 987, 1029, 1128, 1176, 1316, 1372, 1974, 2058, 2303, 2632, 2744, 3948, 4116, 4606, 6909, 7896, 8232, 9212, 13818, 16121, 18424, 27636, 32242, 48363, 55272, 64484, 96726, 128968, 193452, 386904]

約数ペア:

[(1, 386904), (2, 193452), (3, 128968), (4, 96726), (6, 64484), (7, 55272), (8, 48363), (12, 32242), (14, 27636), (21, 18424), (24, 16121), (28, 13818), (42, 9212), (47, 8232), (49, 7896), (56, 6909), (84, 4606), (94, 4116), (98, 3948), (141, 2744), (147, 2632), (168, 2303), (188, 2058), (196, 1974), (282, 1372), (294, 1316), (329, 1176), (343, 1128), (376, 1029), (392, 987), (564, 686), (588, 658)]