268654672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6907}}^1$

素因数の和:6956

約数の個数: 80

約数和(自身を含む): 647583552

約数和(自身を除く): 378928880

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 6907, 9724, 13814, 19448, 27628, 38896, 55256, 75977, 89791, 110512, 117419, 151954, 179582, 234838, 303908, 359164, 469676, 607816, 718328, 939352, 987701, 1215632, 1291609, 1436656, 1526447, 1878704, 1975402, 2583218, 3052894, 3950804, 5166436, 6105788, 7901608, 10332872, 12211576, 15803216, 16790917, 20665744, 24423152, 33581834, 67163668, 134327336, 268654672]

約数ペア:

[(1, 268654672), (2, 134327336), (4, 67163668), (8, 33581834), (11, 24423152), (13, 20665744), (16, 16790917), (17, 15803216), (22, 12211576), (26, 10332872), (34, 7901608), (44, 6105788), (52, 5166436), (68, 3950804), (88, 3052894), (104, 2583218), (136, 1975402), (143, 1878704), (176, 1526447), (187, 1436656), (208, 1291609), (221, 1215632), (272, 987701), (286, 939352), (374, 718328), (442, 607816), (572, 469676), (748, 359164), (884, 303908), (1144, 234838), (1496, 179582), (1768, 151954), (2288, 117419), (2431, 110512), (2992, 89791), (3536, 75977), (4862, 55256), (6907, 38896), (9724, 27628), (13814, 19448)]