331333286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 533848320

約数和(自身を除く): 202515034

約数列:

[1, 2, 19, 38, 71, 142, 227, 454, 541, 1082, 1349, 2698, 4313, 8626, 10279, 16117, 20558, 32234, 38411, 76822, 122807, 245614, 306223, 612446, 729809, 1459618, 2333333, 4666666, 8719297, 17438594, 165666643, 331333286]

約数ペア:

[(1, 331333286), (2, 165666643), (19, 17438594), (38, 8719297), (71, 4666666), (142, 2333333), (227, 1459618), (454, 729809), (541, 612446), (1082, 306223), (1349, 245614), (2698, 122807), (4313, 76822), (8626, 38411), (10279, 32234), (16117, 20558)]