2497173868

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 5166730800

約数和(自身を除く): 2669556932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 179, 196, 218, 358, 436, 653, 716, 763, 1253, 1306, 1526, 2506, 2612, 3052, 4571, 5012, 5341, 8771, 9142, 10682, 17542, 18284, 19511, 21364, 31997, 35084, 39022, 63994, 71177, 78044, 116887, 127988, 136577, 142354, 233774, 273154, 284708, 467548, 498239, 546308, 818209, 956039, 996478, 1636418, 1912078, 1992956, 3272836, 3487673, 3824156, 5727463, 6975346, 11454926, 12740683, 13950692, 22909852, 25481366, 50962732, 89184781, 178369562, 356739124, 624293467, 1248586934, 2497173868]

約数ペア:

[(1, 2497173868), (2, 1248586934), (4, 624293467), (7, 356739124), (14, 178369562), (28, 89184781), (49, 50962732), (98, 25481366), (109, 22909852), (179, 13950692), (196, 12740683), (218, 11454926), (358, 6975346), (436, 5727463), (653, 3824156), (716, 3487673), (763, 3272836), (1253, 1992956), (1306, 1912078), (1526, 1636418), (2506, 996478), (2612, 956039), (3052, 818209), (4571, 546308), (5012, 498239), (5341, 467548), (8771, 284708), (9142, 273154), (10682, 233774), (17542, 142354), (18284, 136577), (19511, 127988), (21364, 116887), (31997, 78044), (35084, 71177), (39022, 63994)]