248604408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{20431}}^1$

素因数の和:20469

約数の個数: 72

約数和(自身を含む): 729115920

約数和(自身を除く): 480511512

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, 20431, 40862, 61293, 81724, 122586, 163448, 183879, 245172, 265603, 367758, 490344, 531206, 735516, 796809, 1062412, 1471032, 1593618, 2124824, 2390427, 3187236, 3452839, 4780854, 6374472, 6905678, 9561708, 10358517, 13811356, 19123416, 20717034, 27622712, 31075551, 41434068, 62151102, 82868136, 124302204, 248604408]

約数ペア:

[(1, 248604408), (2, 124302204), (3, 82868136), (4, 62151102), (6, 41434068), (8, 31075551), (9, 27622712), (12, 20717034), (13, 19123416), (18, 13811356), (24, 10358517), (26, 9561708), (36, 6905678), (39, 6374472), (52, 4780854), (72, 3452839), (78, 3187236), (104, 2390427), (117, 2124824), (156, 1593618), (169, 1471032), (234, 1062412), (312, 796809), (338, 735516), (468, 531206), (507, 490344), (676, 367758), (936, 265603), (1014, 245172), (1352, 183879), (1521, 163448), (2028, 122586), (3042, 81724), (4056, 61293), (6084, 40862), (12168, 20431)]