630930352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97849}}^1$

素因数の和:97901

約数の個数: 40

約数和(自身を含む): 1358940800

約数和(自身を除く): 728010448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 97849, 195698, 391396, 782792, 1272037, 1565584, 2544074, 3033319, 5088148, 6066638, 10176296, 12133276, 20352592, 24266552, 39433147, 48533104, 78866294, 157732588, 315465176, 630930352]

約数ペア:

[(1, 630930352), (2, 315465176), (4, 157732588), (8, 78866294), (13, 48533104), (16, 39433147), (26, 24266552), (31, 20352592), (52, 12133276), (62, 10176296), (104, 6066638), (124, 5088148), (208, 3033319), (248, 2544074), (403, 1565584), (496, 1272037), (806, 782792), (1612, 391396), (3224, 195698), (6448, 97849)]