521104892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4227

約数の個数: 72

約数和(自身を含む): 1176813792

約数和(自身を除く): 655708900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 814, 847, 1036, 1628, 1694, 2849, 3388, 4157, 4477, 5698, 8314, 8954, 11396, 16628, 17908, 29099, 31339, 45727, 58198, 62678, 91454, 116396, 125356, 153809, 182908, 307618, 320089, 502997, 615236, 640178, 1005994, 1076663, 1280356, 1691899, 2011988, 2153326, 3383798, 3520979, 4306652, 6767596, 7041958, 11843293, 14083916, 18610889, 23686586, 37221778, 47373172, 74443556, 130276223, 260552446, 521104892]

約数ペア:

[(1, 521104892), (2, 260552446), (4, 130276223), (7, 74443556), (11, 47373172), (14, 37221778), (22, 23686586), (28, 18610889), (37, 14083916), (44, 11843293), (74, 7041958), (77, 6767596), (121, 4306652), (148, 3520979), (154, 3383798), (242, 2153326), (259, 2011988), (308, 1691899), (407, 1280356), (484, 1076663), (518, 1005994), (814, 640178), (847, 615236), (1036, 502997), (1628, 320089), (1694, 307618), (2849, 182908), (3388, 153809), (4157, 125356), (4477, 116396), (5698, 91454), (8314, 62678), (8954, 58198), (11396, 45727), (16628, 31339), (17908, 29099)]