1381608

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 3868800

約数和(自身を除く): 2487192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 619, 744, 1116, 1238, 1857, 2232, 2476, 3714, 4952, 5571, 7428, 11142, 14856, 19189, 22284, 38378, 44568, 57567, 76756, 115134, 153512, 172701, 230268, 345402, 460536, 690804, 1381608]

約数ペア:

[(1, 1381608), (2, 690804), (3, 460536), (4, 345402), (6, 230268), (8, 172701), (9, 153512), (12, 115134), (18, 76756), (24, 57567), (31, 44568), (36, 38378), (62, 22284), (72, 19189), (93, 14856), (124, 11142), (186, 7428), (248, 5571), (279, 4952), (372, 3714), (558, 2476), (619, 2232), (744, 1857), (1116, 1238)]