251552224

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9281}}^1$

素因数の和:9320

約数の個数: 72

約数和(自身を含む): 622191024

約数和(自身を除く): 370638800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 9281, 13552, 18562, 27104, 37124, 64967, 74248, 102091, 129934, 148496, 204182, 259868, 296992, 408364, 519736, 714637, 816728, 1039472, 1123001, 1429274, 1633456, 2078944, 2246002, 2858548, 3266912, 4492004, 5717096, 7861007, 8984008, 11434192, 15722014, 17968016, 22868384, 31444028, 35936032, 62888056, 125776112, 251552224]

約数ペア:

[(1, 251552224), (2, 125776112), (4, 62888056), (7, 35936032), (8, 31444028), (11, 22868384), (14, 17968016), (16, 15722014), (22, 11434192), (28, 8984008), (32, 7861007), (44, 5717096), (56, 4492004), (77, 3266912), (88, 2858548), (112, 2246002), (121, 2078944), (154, 1633456), (176, 1429274), (224, 1123001), (242, 1039472), (308, 816728), (352, 714637), (484, 519736), (616, 408364), (847, 296992), (968, 259868), (1232, 204182), (1694, 148496), (1936, 129934), (2464, 102091), (3388, 74248), (3872, 64967), (6776, 37124), (9281, 27104), (13552, 18562)]