128867319416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1\times {\mathrm{28657}}^1$

素因数の和:29184

約数の個数: 64

約数和(自身を含む): 266237405280

約数和(自身を除く): 137370085864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 373, 548, 746, 1096, 1492, 1507, 2984, 3014, 4103, 6028, 8206, 12056, 16412, 28657, 32824, 51101, 57314, 102202, 114628, 204404, 229256, 315227, 408808, 562111, 630454, 1124222, 1260908, 2248444, 2521816, 3926009, 4496888, 7852018, 10689061, 15704036, 21378122, 31408072, 42756244, 43186099, 85512488, 86372198, 117579671, 172744396, 235159342, 345488792, 470318684, 940637368, 1464401357, 2928802714, 5857605428, 11715210856, 16108414927, 32216829854, 64433659708, 128867319416]

約数ペア:

[(1, 128867319416), (2, 64433659708), (4, 32216829854), (8, 16108414927), (11, 11715210856), (22, 5857605428), (44, 2928802714), (88, 1464401357), (137, 940637368), (274, 470318684), (373, 345488792), (548, 235159342), (746, 172744396), (1096, 117579671), (1492, 86372198), (1507, 85512488), (2984, 43186099), (3014, 42756244), (4103, 31408072), (6028, 21378122), (8206, 15704036), (12056, 10689061), (16412, 7852018), (28657, 4496888), (32824, 3926009), (51101, 2521816), (57314, 2248444), (102202, 1260908), (114628, 1124222), (204404, 630454), (229256, 562111), (315227, 408808)]