678889224

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{55793}}^1$

素因数の和:55831

約数の個数: 72

約数和(自身を含む): 1991008890

約数和(自身を除く): 1312119666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 55793, 111586, 167379, 223172, 334758, 446344, 502137, 669516, 725309, 1004274, 1339032, 1450618, 2008548, 2175927, 2901236, 4017096, 4351854, 5802472, 6527781, 8703708, 9429017, 13055562, 17407416, 18858034, 26111124, 28287051, 37716068, 52222248, 56574102, 75432136, 84861153, 113148204, 169722306, 226296408, 339444612, 678889224]

約数ペア:

[(1, 678889224), (2, 339444612), (3, 226296408), (4, 169722306), (6, 113148204), (8, 84861153), (9, 75432136), (12, 56574102), (13, 52222248), (18, 37716068), (24, 28287051), (26, 26111124), (36, 18858034), (39, 17407416), (52, 13055562), (72, 9429017), (78, 8703708), (104, 6527781), (117, 5802472), (156, 4351854), (169, 4017096), (234, 2901236), (312, 2175927), (338, 2008548), (468, 1450618), (507, 1339032), (676, 1004274), (936, 725309), (1014, 669516), (1352, 502137), (1521, 446344), (2028, 334758), (3042, 223172), (4056, 167379), (6084, 111586), (12168, 55793)]