1277761628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{117571}}^1$

素因数の和:117618

約数の個数: 48

約数和(自身を含む): 2765293440

約数和(自身を除く): 1487531812

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 117571, 235142, 470284, 1293281, 1528423, 2233849, 2586562, 3056846, 4467698, 5173124, 6113692, 8935396, 16812653, 24572339, 29040037, 33625306, 49144678, 58080074, 67250612, 98289356, 116160148, 319440407, 638880814, 1277761628]

約数ペア:

[(1, 1277761628), (2, 638880814), (4, 319440407), (11, 116160148), (13, 98289356), (19, 67250612), (22, 58080074), (26, 49144678), (38, 33625306), (44, 29040037), (52, 24572339), (76, 16812653), (143, 8935396), (209, 6113692), (247, 5173124), (286, 4467698), (418, 3056846), (494, 2586562), (572, 2233849), (836, 1528423), (988, 1293281), (2717, 470284), (5434, 235142), (10868, 117571)]