138220406968

素因数分解:

$2^3\times 7^2\times {\mathrm{1531}}^1\times {\mathrm{230309}}^1$

素因数の和:231860

約数の個数: 48

約数和(自身を含む): 301673856600

約数和(自身を除く): 163453449632

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1531, 3062, 6124, 10717, 12248, 21434, 42868, 75019, 85736, 150038, 230309, 300076, 460618, 600152, 921236, 1612163, 1842472, 3224326, 6448652, 11285141, 12897304, 22570282, 45140564, 90281128, 352603079, 705206158, 1410412316, 2468221553, 2820824632, 4936443106, 9872886212, 17277550871, 19745772424, 34555101742, 69110203484, 138220406968]

約数ペア:

[(1, 138220406968), (2, 69110203484), (4, 34555101742), (7, 19745772424), (8, 17277550871), (14, 9872886212), (28, 4936443106), (49, 2820824632), (56, 2468221553), (98, 1410412316), (196, 705206158), (392, 352603079), (1531, 90281128), (3062, 45140564), (6124, 22570282), (10717, 12897304), (12248, 11285141), (21434, 6448652), (42868, 3224326), (75019, 1842472), (85736, 1612163), (150038, 921236), (230309, 600152), (300076, 460618)]