638389632

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10589}}^1$

素因数の和:10763

約数の個数: 64

約数和(自身を含む): 1706684400

約数和(自身を除く): 1068294768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 10589, 15072, 20096, 21178, 30144, 31767, 42356, 60288, 63534, 84712, 127068, 169424, 254136, 338848, 508272, 677696, 1016544, 1355392, 1662473, 2033088, 3324946, 4066176, 4987419, 6649892, 9974838, 13299784, 19949676, 26599568, 39899352, 53199136, 79798704, 106398272, 159597408, 212796544, 319194816, 638389632]

約数ペア:

[(1, 638389632), (2, 319194816), (3, 212796544), (4, 159597408), (6, 106398272), (8, 79798704), (12, 53199136), (16, 39899352), (24, 26599568), (32, 19949676), (48, 13299784), (64, 9974838), (96, 6649892), (128, 4987419), (157, 4066176), (192, 3324946), (314, 2033088), (384, 1662473), (471, 1355392), (628, 1016544), (942, 677696), (1256, 508272), (1884, 338848), (2512, 254136), (3768, 169424), (5024, 127068), (7536, 84712), (10048, 63534), (10589, 60288), (15072, 42356), (20096, 31767), (21178, 30144)]