1644805392

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{646543}}^1$

素因数の和:646607

約数の個数: 40

約数和(自身を含む): 4329258624

約数和(自身を除く): 2684453232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 646543, 1293086, 1939629, 2586172, 3879258, 5172344, 7758516, 10344688, 15517032, 31034064, 34266779, 68533558, 102800337, 137067116, 205600674, 274134232, 411201348, 548268464, 822402696, 1644805392]

約数ペア:

[(1, 1644805392), (2, 822402696), (3, 548268464), (4, 411201348), (6, 274134232), (8, 205600674), (12, 137067116), (16, 102800337), (24, 68533558), (48, 34266779), (53, 31034064), (106, 15517032), (159, 10344688), (212, 7758516), (318, 5172344), (424, 3879258), (636, 2586172), (848, 1939629), (1272, 1293086), (2544, 646543)]