305456424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139861}}^1$

素因数の和:139890

約数の個数: 64

約数和(自身を含む): 939872640

約数和(自身を除く): 634416216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 139861, 279722, 419583, 559444, 839166, 979027, 1118888, 1678332, 1818193, 1958054, 2937081, 3356664, 3636386, 3916108, 5454579, 5874162, 7272772, 7832216, 10909158, 11748324, 12727351, 14545544, 21818316, 23496648, 25454702, 38182053, 43636632, 50909404, 76364106, 101818808, 152728212, 305456424]

約数ペア:

[(1, 305456424), (2, 152728212), (3, 101818808), (4, 76364106), (6, 50909404), (7, 43636632), (8, 38182053), (12, 25454702), (13, 23496648), (14, 21818316), (21, 14545544), (24, 12727351), (26, 11748324), (28, 10909158), (39, 7832216), (42, 7272772), (52, 5874162), (56, 5454579), (78, 3916108), (84, 3636386), (91, 3356664), (104, 2937081), (156, 1958054), (168, 1818193), (182, 1678332), (273, 1118888), (312, 979027), (364, 839166), (546, 559444), (728, 419583), (1092, 279722), (2184, 139861)]