328624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 40

約数和(自身を含む): 714240

約数和(自身を除く): 385616

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 304, 368, 376, 437, 752, 874, 893, 1081, 1748, 1786, 2162, 3496, 3572, 4324, 6992, 7144, 8648, 14288, 17296, 20539, 41078, 82156, 164312, 328624]

約数ペア:

[(1, 328624), (2, 164312), (4, 82156), (8, 41078), (16, 20539), (19, 17296), (23, 14288), (38, 8648), (46, 7144), (47, 6992), (76, 4324), (92, 3572), (94, 3496), (152, 2162), (184, 1786), (188, 1748), (304, 1081), (368, 893), (376, 874), (437, 752)]