8151304

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 18892800

約数和(自身を除く): 10741496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 163, 188, 266, 326, 329, 376, 532, 652, 658, 893, 1064, 1141, 1304, 1316, 1786, 2282, 2632, 3097, 3572, 4564, 6194, 6251, 7144, 7661, 9128, 12388, 12502, 15322, 21679, 24776, 25004, 30644, 43358, 50008, 53627, 61288, 86716, 107254, 145559, 173432, 214508, 291118, 429016, 582236, 1018913, 1164472, 2037826, 4075652, 8151304]

約数ペア:

[(1, 8151304), (2, 4075652), (4, 2037826), (7, 1164472), (8, 1018913), (14, 582236), (19, 429016), (28, 291118), (38, 214508), (47, 173432), (56, 145559), (76, 107254), (94, 86716), (133, 61288), (152, 53627), (163, 50008), (188, 43358), (266, 30644), (326, 25004), (329, 24776), (376, 21679), (532, 15322), (652, 12502), (658, 12388), (893, 9128), (1064, 7661), (1141, 7144), (1304, 6251), (1316, 6194), (1786, 4564), (2282, 3572), (2632, 3097)]