64640328

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 165734400

約数和(自身を除く): 101094072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 103, 158, 206, 237, 309, 316, 331, 412, 474, 618, 632, 662, 824, 948, 993, 1236, 1324, 1896, 1986, 2472, 2648, 3972, 7944, 8137, 16274, 24411, 26149, 32548, 34093, 48822, 52298, 65096, 68186, 78447, 97644, 102279, 104596, 136372, 156894, 195288, 204558, 209192, 272744, 313788, 409116, 627576, 818232, 2693347, 5386694, 8080041, 10773388, 16160082, 21546776, 32320164, 64640328]

約数ペア:

[(1, 64640328), (2, 32320164), (3, 21546776), (4, 16160082), (6, 10773388), (8, 8080041), (12, 5386694), (24, 2693347), (79, 818232), (103, 627576), (158, 409116), (206, 313788), (237, 272744), (309, 209192), (316, 204558), (331, 195288), (412, 156894), (474, 136372), (618, 104596), (632, 102279), (662, 97644), (824, 78447), (948, 68186), (993, 65096), (1236, 52298), (1324, 48822), (1896, 34093), (1986, 32548), (2472, 26149), (2648, 24411), (3972, 16274), (7944, 8137)]