1909153904

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1123}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 4341841152

約数和(自身を除く): 2432687248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 353, 602, 688, 706, 1123, 1204, 1412, 2246, 2408, 2471, 2824, 4492, 4816, 4942, 5648, 7861, 8984, 9884, 15179, 15722, 17968, 19768, 30358, 31444, 39536, 48289, 60716, 62888, 96578, 106253, 121432, 125776, 193156, 212506, 242864, 338023, 386312, 396419, 425012, 676046, 772624, 792838, 850024, 1352092, 1585676, 1700048, 2704184, 2774933, 3171352, 5408368, 5549866, 6342704, 11099732, 17046017, 22199464, 34092034, 44398928, 68184068, 119322119, 136368136, 238644238, 272736272, 477288476, 954576952, 1909153904]

約数ペア:

[(1, 1909153904), (2, 954576952), (4, 477288476), (7, 272736272), (8, 238644238), (14, 136368136), (16, 119322119), (28, 68184068), (43, 44398928), (56, 34092034), (86, 22199464), (112, 17046017), (172, 11099732), (301, 6342704), (344, 5549866), (353, 5408368), (602, 3171352), (688, 2774933), (706, 2704184), (1123, 1700048), (1204, 1585676), (1412, 1352092), (2246, 850024), (2408, 792838), (2471, 772624), (2824, 676046), (4492, 425012), (4816, 396419), (4942, 386312), (5648, 338023), (7861, 242864), (8984, 212506), (9884, 193156), (15179, 125776), (15722, 121432), (17968, 106253), (19768, 96578), (30358, 62888), (31444, 60716), (39536, 48289)]