274375257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 458680320

約数和(自身を除く): 184305063

約数列:

[1, 3, 13, 17, 19, 23, 39, 51, 57, 69, 221, 247, 299, 323, 391, 437, 663, 741, 897, 947, 969, 1173, 1311, 2841, 4199, 5083, 5681, 7429, 12311, 12597, 15249, 16099, 17043, 17993, 21781, 22287, 36933, 48297, 53979, 65343, 96577, 209287, 233909, 283153, 289731, 305881, 370277, 413839, 627861, 701727, 849459, 917643, 1110831, 1241517, 3976453, 4813601, 5379907, 7035263, 11929359, 14440803, 16139721, 21105789, 91458419, 274375257]

約数ペア:

[(1, 274375257), (3, 91458419), (13, 21105789), (17, 16139721), (19, 14440803), (23, 11929359), (39, 7035263), (51, 5379907), (57, 4813601), (69, 3976453), (221, 1241517), (247, 1110831), (299, 917643), (323, 849459), (391, 701727), (437, 627861), (663, 413839), (741, 370277), (897, 305881), (947, 289731), (969, 283153), (1173, 233909), (1311, 209287), (2841, 96577), (4199, 65343), (5083, 53979), (5681, 48297), (7429, 36933), (12311, 22287), (12597, 21781), (15249, 17993), (16099, 17043)]