239403268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{827}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 477126720

約数和(自身を除く): 237723452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 293, 494, 586, 827, 988, 1172, 1654, 3308, 3809, 5567, 7618, 10751, 11134, 15236, 15713, 21502, 22268, 31426, 43004, 62852, 72371, 144742, 204269, 242311, 289484, 408538, 484622, 817076, 969244, 3150043, 4603909, 6300086, 9207818, 12600172, 18415636, 59850817, 119701634, 239403268]

約数ペア:

[(1, 239403268), (2, 119701634), (4, 59850817), (13, 18415636), (19, 12600172), (26, 9207818), (38, 6300086), (52, 4603909), (76, 3150043), (247, 969244), (293, 817076), (494, 484622), (586, 408538), (827, 289484), (988, 242311), (1172, 204269), (1654, 144742), (3308, 72371), (3809, 62852), (5567, 43004), (7618, 31426), (10751, 22268), (11134, 21502), (15236, 15713)]