1261378764

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{32353}}^1$

素因数の和:32404

約数の個数: 72

約数和(自身を含む): 3451524720

約数和(自身を除く): 2190145956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 684, 722, 1026, 1083, 1444, 2052, 2166, 3249, 4332, 6498, 9747, 12996, 19494, 32353, 38988, 64706, 97059, 129412, 194118, 291177, 388236, 582354, 614707, 873531, 1164708, 1229414, 1747062, 1844121, 2458828, 3494124, 3688242, 5532363, 7376484, 11064726, 11679433, 16597089, 22129452, 23358866, 33194178, 35038299, 46717732, 66388356, 70076598, 105114897, 140153196, 210229794, 315344691, 420459588, 630689382, 1261378764]

約数ペア:

[(1, 1261378764), (2, 630689382), (3, 420459588), (4, 315344691), (6, 210229794), (9, 140153196), (12, 105114897), (18, 70076598), (19, 66388356), (27, 46717732), (36, 35038299), (38, 33194178), (54, 23358866), (57, 22129452), (76, 16597089), (108, 11679433), (114, 11064726), (171, 7376484), (228, 5532363), (342, 3688242), (361, 3494124), (513, 2458828), (684, 1844121), (722, 1747062), (1026, 1229414), (1083, 1164708), (1444, 873531), (2052, 614707), (2166, 582354), (3249, 388236), (4332, 291177), (6498, 194118), (9747, 129412), (12996, 97059), (19494, 64706), (32353, 38988)]