331380924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1487}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 902442240

約数和(自身を除く): 571061316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 379, 588, 758, 1137, 1487, 1516, 2274, 2653, 2974, 4461, 4548, 5306, 5948, 7959, 8922, 10409, 10612, 15918, 17844, 18571, 20818, 31227, 31836, 37142, 41636, 55713, 62454, 72863, 74284, 111426, 124908, 145726, 218589, 222852, 291452, 437178, 563573, 874356, 1127146, 1690719, 2254292, 3381438, 3945011, 6762876, 7890022, 11835033, 15780044, 23670066, 27615077, 47340132, 55230154, 82845231, 110460308, 165690462, 331380924]

約数ペア:

[(1, 331380924), (2, 165690462), (3, 110460308), (4, 82845231), (6, 55230154), (7, 47340132), (12, 27615077), (14, 23670066), (21, 15780044), (28, 11835033), (42, 7890022), (49, 6762876), (84, 3945011), (98, 3381438), (147, 2254292), (196, 1690719), (294, 1127146), (379, 874356), (588, 563573), (758, 437178), (1137, 291452), (1487, 222852), (1516, 218589), (2274, 145726), (2653, 124908), (2974, 111426), (4461, 74284), (4548, 72863), (5306, 62454), (5948, 55713), (7959, 41636), (8922, 37142), (10409, 31836), (10612, 31227), (15918, 20818), (17844, 18571)]