320268636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5261}}^1$

素因数の和:5379

約数の個数: 72

約数和(自身を含む): 861915600

約数和(自身を除く): 541646964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1602, 1691, 3204, 3382, 5073, 5261, 6764, 10146, 10522, 15219, 15783, 20292, 21044, 30438, 31566, 47349, 60876, 63132, 94698, 99959, 189396, 199918, 299877, 399836, 468229, 599754, 899631, 936458, 1199508, 1404687, 1799262, 1872916, 2809374, 3598524, 4214061, 5618748, 8428122, 8896351, 16856244, 17792702, 26689053, 35585404, 53378106, 80067159, 106756212, 160134318, 320268636]

約数ペア:

[(1, 320268636), (2, 160134318), (3, 106756212), (4, 80067159), (6, 53378106), (9, 35585404), (12, 26689053), (18, 17792702), (19, 16856244), (36, 8896351), (38, 8428122), (57, 5618748), (76, 4214061), (89, 3598524), (114, 2809374), (171, 1872916), (178, 1799262), (228, 1404687), (267, 1199508), (342, 936458), (356, 899631), (534, 599754), (684, 468229), (801, 399836), (1068, 299877), (1602, 199918), (1691, 189396), (3204, 99959), (3382, 94698), (5073, 63132), (5261, 60876), (6764, 47349), (10146, 31566), (10522, 30438), (15219, 21044), (15783, 20292)]