281680306

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 449556480

約数和(自身を除く): 167876174

約数列:

[1, 2, 29, 47, 58, 94, 191, 382, 541, 1082, 1363, 2726, 5539, 8977, 11078, 15689, 17954, 25427, 31378, 50854, 103331, 206662, 260333, 520666, 737383, 1474766, 2996599, 4856557, 5993198, 9713114, 140840153, 281680306]

約数ペア:

[(1, 281680306), (2, 140840153), (29, 9713114), (47, 5993198), (58, 4856557), (94, 2996599), (191, 1474766), (382, 737383), (541, 520666), (1082, 260333), (1363, 206662), (2726, 103331), (5539, 50854), (8977, 31378), (11078, 25427), (15689, 17954)]