1267798664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1913}}^1$

素因数の和:2390

約数の個数: 64

約数和(自身を含む): 2753403840

約数和(自身を除く): 1485605176

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 443, 748, 886, 1496, 1772, 1913, 3544, 3826, 4873, 7531, 7652, 9746, 15062, 15304, 19492, 21043, 30124, 32521, 38984, 42086, 60248, 65042, 82841, 84172, 130084, 165682, 168344, 260168, 331364, 357731, 662728, 715462, 847459, 1430924, 1694918, 2861848, 3389836, 6779672, 9322049, 14406803, 18644098, 28813606, 37288196, 57627212, 74576392, 115254424, 158474833, 316949666, 633899332, 1267798664]

約数ペア:

[(1, 1267798664), (2, 633899332), (4, 316949666), (8, 158474833), (11, 115254424), (17, 74576392), (22, 57627212), (34, 37288196), (44, 28813606), (68, 18644098), (88, 14406803), (136, 9322049), (187, 6779672), (374, 3389836), (443, 2861848), (748, 1694918), (886, 1430924), (1496, 847459), (1772, 715462), (1913, 662728), (3544, 357731), (3826, 331364), (4873, 260168), (7531, 168344), (7652, 165682), (9746, 130084), (15062, 84172), (15304, 82841), (19492, 65042), (21043, 60248), (30124, 42086), (32521, 38984)]