317941452

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 816431616

約数和(自身を除く): 498490164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 197, 254, 353, 381, 394, 508, 591, 706, 762, 788, 1059, 1143, 1182, 1412, 1524, 1773, 2118, 2286, 2364, 3177, 3546, 4236, 4572, 6354, 7092, 12708, 25019, 44831, 50038, 69541, 75057, 89662, 100076, 134493, 139082, 150114, 179324, 208623, 225171, 268986, 278164, 300228, 403479, 417246, 450342, 537972, 625869, 806958, 834492, 900684, 1251738, 1613916, 2503476, 8831707, 17663414, 26495121, 35326828, 52990242, 79485363, 105980484, 158970726, 317941452]

約数ペア:

[(1, 317941452), (2, 158970726), (3, 105980484), (4, 79485363), (6, 52990242), (9, 35326828), (12, 26495121), (18, 17663414), (36, 8831707), (127, 2503476), (197, 1613916), (254, 1251738), (353, 900684), (381, 834492), (394, 806958), (508, 625869), (591, 537972), (706, 450342), (762, 417246), (788, 403479), (1059, 300228), (1143, 278164), (1182, 268986), (1412, 225171), (1524, 208623), (1773, 179324), (2118, 150114), (2286, 139082), (2364, 134493), (3177, 100076), (3546, 89662), (4236, 75057), (4572, 69541), (6354, 50038), (7092, 44831), (12708, 25019)]