389600982

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 882585600

約数和(自身を除く): 492984618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 271, 337, 474, 542, 674, 711, 813, 1011, 1422, 1626, 2022, 2133, 2439, 3033, 4266, 4878, 6066, 7317, 9099, 14634, 18198, 21409, 26623, 42818, 53246, 64227, 79869, 91327, 128454, 159738, 182654, 192681, 239607, 273981, 385362, 479214, 547962, 578043, 718821, 821943, 1156086, 1437642, 1643886, 2465829, 4931658, 7214833, 14429666, 21644499, 43288998, 64933497, 129866994, 194800491, 389600982]

約数ペア:

[(1, 389600982), (2, 194800491), (3, 129866994), (6, 64933497), (9, 43288998), (18, 21644499), (27, 14429666), (54, 7214833), (79, 4931658), (158, 2465829), (237, 1643886), (271, 1437642), (337, 1156086), (474, 821943), (542, 718821), (674, 578043), (711, 547962), (813, 479214), (1011, 385362), (1422, 273981), (1626, 239607), (2022, 192681), (2133, 182654), (2439, 159738), (3033, 128454), (4266, 91327), (4878, 79869), (6066, 64227), (7317, 53246), (9099, 42818), (14634, 26623), (18198, 21409)]