320470428

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1657}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 762096384

約数和(自身を除く): 441625956

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 227, 284, 426, 454, 681, 852, 908, 1362, 1657, 2724, 3314, 4971, 6628, 9942, 16117, 19884, 32234, 48351, 64468, 96702, 117647, 193404, 235294, 352941, 376139, 470588, 705882, 752278, 1128417, 1411764, 1504556, 2256834, 4513668, 26705869, 53411738, 80117607, 106823476, 160235214, 320470428]

約数ペア:

[(1, 320470428), (2, 160235214), (3, 106823476), (4, 80117607), (6, 53411738), (12, 26705869), (71, 4513668), (142, 2256834), (213, 1504556), (227, 1411764), (284, 1128417), (426, 752278), (454, 705882), (681, 470588), (852, 376139), (908, 352941), (1362, 235294), (1657, 193404), (2724, 117647), (3314, 96702), (4971, 64468), (6628, 48351), (9942, 32234), (16117, 19884)]