51516464

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 102448800

約数和(自身を除く): 50932336

約数列:

[1, 2, 4, 8, 16, 71, 101, 142, 202, 284, 404, 449, 568, 808, 898, 1136, 1616, 1796, 3592, 7171, 7184, 14342, 28684, 31879, 45349, 57368, 63758, 90698, 114736, 127516, 181396, 255032, 362792, 510064, 725584, 3219779, 6439558, 12879116, 25758232, 51516464]

約数ペア:

[(1, 51516464), (2, 25758232), (4, 12879116), (8, 6439558), (16, 3219779), (71, 725584), (101, 510064), (142, 362792), (202, 255032), (284, 181396), (404, 127516), (449, 114736), (568, 90698), (808, 63758), (898, 57368), (1136, 45349), (1616, 31879), (1796, 28684), (3592, 14342), (7171, 7184)]