320415948

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{39209}}^1$

素因数の和:39446

約数の個数: 36

約数和(自身を含む): 813529080

約数和(自身を除く): 493113132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 4086, 8172, 39209, 78418, 117627, 156836, 235254, 352881, 470508, 705762, 1411524, 8900443, 17800886, 26701329, 35601772, 53402658, 80103987, 106805316, 160207974, 320415948]

約数ペア:

[(1, 320415948), (2, 160207974), (3, 106805316), (4, 80103987), (6, 53402658), (9, 35601772), (12, 26701329), (18, 17800886), (36, 8900443), (227, 1411524), (454, 705762), (681, 470508), (908, 352881), (1362, 235254), (2043, 156836), (2724, 117627), (4086, 78418), (8172, 39209)]