279588478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{709}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 468770400

約数和(自身を除く): 189181922

約数列:

[1, 2, 13, 26, 29, 58, 377, 523, 709, 754, 1046, 1418, 6799, 9217, 13598, 15167, 18434, 20561, 30334, 41122, 197171, 267293, 370807, 394342, 534586, 741614, 4820491, 9640982, 10753403, 21506806, 139794239, 279588478]

約数ペア:

[(1, 279588478), (2, 139794239), (13, 21506806), (26, 10753403), (29, 9640982), (58, 4820491), (377, 741614), (523, 534586), (709, 394342), (754, 370807), (1046, 267293), (1418, 197171), (6799, 41122), (9217, 30334), (13598, 20561), (15167, 18434)]