218835448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 461260800

約数和(自身を除く): 242425352

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 103, 104, 124, 206, 248, 403, 412, 659, 806, 824, 1318, 1339, 1612, 2636, 2678, 3193, 3224, 5272, 5356, 6386, 8567, 10712, 12772, 17134, 20429, 25544, 34268, 40858, 41509, 67877, 68536, 81716, 83018, 135754, 163432, 166036, 265577, 271508, 332072, 531154, 543016, 882401, 1062308, 1764802, 2104187, 2124616, 3529604, 4208374, 7059208, 8416748, 16833496, 27354431, 54708862, 109417724, 218835448]

約数ペア:

[(1, 218835448), (2, 109417724), (4, 54708862), (8, 27354431), (13, 16833496), (26, 8416748), (31, 7059208), (52, 4208374), (62, 3529604), (103, 2124616), (104, 2104187), (124, 1764802), (206, 1062308), (248, 882401), (403, 543016), (412, 531154), (659, 332072), (806, 271508), (824, 265577), (1318, 166036), (1339, 163432), (1612, 135754), (2636, 83018), (2678, 81716), (3193, 68536), (3224, 67877), (5272, 41509), (5356, 40858), (6386, 34268), (8567, 25544), (10712, 20429), (12772, 17134)]