268773791

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 370686960

約数和(自身を除く): 101913169

約数列:

[1, 11, 13, 17, 19, 23, 121, 143, 187, 209, 221, 247, 253, 299, 323, 391, 437, 529, 1573, 2057, 2299, 2431, 2717, 2783, 3289, 3553, 4199, 4301, 4807, 5083, 5681, 5819, 6877, 7429, 8993, 10051, 26741, 29887, 36179, 39083, 46189, 47311, 52877, 55913, 62491, 64009, 75647, 81719, 96577, 98923, 110561, 116909, 130663, 170867, 508079, 615043, 687401, 832117, 898909, 1062347, 1088153, 1216171, 1285999, 1437293, 1879537, 2221271, 11685817, 14145989, 15810223, 20674907, 24433981, 268773791]

約数ペア:

[(1, 268773791), (11, 24433981), (13, 20674907), (17, 15810223), (19, 14145989), (23, 11685817), (121, 2221271), (143, 1879537), (187, 1437293), (209, 1285999), (221, 1216171), (247, 1088153), (253, 1062347), (299, 898909), (323, 832117), (391, 687401), (437, 615043), (529, 508079), (1573, 170867), (2057, 130663), (2299, 116909), (2431, 110561), (2717, 98923), (2783, 96577), (3289, 81719), (3553, 75647), (4199, 64009), (4301, 62491), (4807, 55913), (5083, 52877), (5681, 47311), (5819, 46189), (6877, 39083), (7429, 36179), (8993, 29887), (10051, 26741)]