393944688

素因数分解:

$2^4\times 3^3\times {\mathrm{397}}^1\times {\mathrm{2297}}^1$

素因数の和:2711

約数の個数: 80

約数和(自身を含む): 1134108960

約数和(自身を除く): 740164272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 397, 432, 794, 1191, 1588, 2297, 2382, 3176, 3573, 4594, 4764, 6352, 6891, 7146, 9188, 9528, 10719, 13782, 14292, 18376, 19056, 20673, 21438, 27564, 28584, 36752, 41346, 42876, 55128, 57168, 62019, 82692, 85752, 110256, 124038, 165384, 171504, 248076, 330768, 496152, 911909, 992304, 1823818, 2735727, 3647636, 5471454, 7295272, 8207181, 10942908, 14590544, 16414362, 21885816, 24621543, 32828724, 43771632, 49243086, 65657448, 98486172, 131314896, 196972344, 393944688]

約数ペア:

[(1, 393944688), (2, 196972344), (3, 131314896), (4, 98486172), (6, 65657448), (8, 49243086), (9, 43771632), (12, 32828724), (16, 24621543), (18, 21885816), (24, 16414362), (27, 14590544), (36, 10942908), (48, 8207181), (54, 7295272), (72, 5471454), (108, 3647636), (144, 2735727), (216, 1823818), (397, 992304), (432, 911909), (794, 496152), (1191, 330768), (1588, 248076), (2297, 171504), (2382, 165384), (3176, 124038), (3573, 110256), (4594, 85752), (4764, 82692), (6352, 62019), (6891, 57168), (7146, 55128), (9188, 42876), (9528, 41346), (10719, 36752), (13782, 28584), (14292, 27564), (18376, 21438), (19056, 20673)]