298470276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 814544640

約数和(自身を除く): 516074364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 739, 863, 1478, 1726, 2217, 2589, 2956, 3452, 4434, 5178, 6651, 7767, 8868, 9607, 10356, 11219, 13302, 15534, 19214, 22438, 26604, 28821, 31068, 33657, 38428, 44876, 57642, 67314, 86463, 100971, 115284, 134628, 172926, 201942, 345852, 403884, 637757, 1275514, 1913271, 2551028, 3826542, 5739813, 7653084, 8290841, 11479626, 16581682, 22959252, 24872523, 33163364, 49745046, 74617569, 99490092, 149235138, 298470276]

約数ペア:

[(1, 298470276), (2, 149235138), (3, 99490092), (4, 74617569), (6, 49745046), (9, 33163364), (12, 24872523), (13, 22959252), (18, 16581682), (26, 11479626), (36, 8290841), (39, 7653084), (52, 5739813), (78, 3826542), (117, 2551028), (156, 1913271), (234, 1275514), (468, 637757), (739, 403884), (863, 345852), (1478, 201942), (1726, 172926), (2217, 134628), (2589, 115284), (2956, 100971), (3452, 86463), (4434, 67314), (5178, 57642), (6651, 44876), (7767, 38428), (8868, 33657), (9607, 31068), (10356, 28821), (11219, 26604), (13302, 22438), (15534, 19214)]