258665761

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 37444319

約数列:

[1, 17, 29, 41, 67, 191, 493, 697, 1139, 1189, 1943, 2747, 3247, 5539, 7831, 12797, 20213, 33031, 46699, 79663, 94163, 133127, 217549, 227099, 371113, 524677, 1354271, 3860683, 6308921, 8919509, 15215633, 258665761]

約数ペア:

[(1, 258665761), (17, 15215633), (29, 8919509), (41, 6308921), (67, 3860683), (191, 1354271), (493, 524677), (697, 371113), (1139, 227099), (1189, 217549), (1943, 133127), (2747, 94163), (3247, 79663), (5539, 46699), (7831, 33031), (12797, 20213)]