312854584

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 690877440

約数和(自身を除く): 378022856

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 173, 301, 344, 346, 602, 692, 751, 1204, 1211, 1384, 1502, 2408, 2422, 3004, 4844, 5257, 6008, 7439, 9688, 10514, 14878, 21028, 29756, 32293, 42056, 52073, 59512, 64586, 104146, 129172, 129923, 208292, 226051, 258344, 259846, 416584, 452102, 519692, 904204, 909461, 1039384, 1808408, 1818922, 3637844, 5586689, 7275688, 11173378, 22346756, 39106823, 44693512, 78213646, 156427292, 312854584]

約数ペア:

[(1, 312854584), (2, 156427292), (4, 78213646), (7, 44693512), (8, 39106823), (14, 22346756), (28, 11173378), (43, 7275688), (56, 5586689), (86, 3637844), (172, 1818922), (173, 1808408), (301, 1039384), (344, 909461), (346, 904204), (602, 519692), (692, 452102), (751, 416584), (1204, 259846), (1211, 258344), (1384, 226051), (1502, 208292), (2408, 129923), (2422, 129172), (3004, 104146), (4844, 64586), (5257, 59512), (6008, 52073), (7439, 42056), (9688, 32293), (10514, 29756), (14878, 21028)]