1291489628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2595

約数の個数: 72

約数和(自身を含む): 2708673744

約数和(自身を除く): 1417184116

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 83, 121, 143, 166, 242, 286, 332, 484, 572, 913, 1079, 1573, 1826, 2158, 2473, 3146, 3652, 4316, 4946, 6292, 9892, 10043, 11869, 20086, 23738, 27203, 32149, 40172, 47476, 54406, 64298, 108812, 128596, 130559, 205259, 261118, 299233, 353639, 410518, 522236, 598466, 707278, 821036, 1196932, 1414556, 2257849, 2668367, 3890029, 4515698, 5336734, 7780058, 9031396, 10673468, 15560116, 24836339, 29352037, 49672678, 58704074, 99345356, 117408148, 322872407, 645744814, 1291489628]

約数ペア:

[(1, 1291489628), (2, 645744814), (4, 322872407), (11, 117408148), (13, 99345356), (22, 58704074), (26, 49672678), (44, 29352037), (52, 24836339), (83, 15560116), (121, 10673468), (143, 9031396), (166, 7780058), (242, 5336734), (286, 4515698), (332, 3890029), (484, 2668367), (572, 2257849), (913, 1414556), (1079, 1196932), (1573, 821036), (1826, 707278), (2158, 598466), (2473, 522236), (3146, 410518), (3652, 353639), (4316, 299233), (4946, 261118), (6292, 205259), (9892, 130559), (10043, 128596), (11869, 108812), (20086, 64298), (23738, 54406), (27203, 47476), (32149, 40172)]