278797942760

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8731}}^1\times {\mathrm{5827}}^1$

素因数の和:14706

約数の個数: 64

約数和(自身を含む): 632054992320

約数和(自身を除く): 353257049560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 5827, 8731, 11654, 17462, 23308, 29135, 34924, 43655, 46616, 58270, 69848, 87310, 116540, 174620, 233080, 349240, 798299, 1196147, 1596598, 2392294, 3193196, 3991495, 4784588, 5980735, 6386392, 7982990, 9569176, 11961470, 15965980, 23922940, 31931960, 47845880, 50875537, 101751074, 203502148, 254377685, 407004296, 508755370, 1017510740, 2035021480, 6969948569, 13939897138, 27879794276, 34849742845, 55759588552, 69699485690, 139398971380, 278797942760]

約数ペア:

[(1, 278797942760), (2, 139398971380), (4, 69699485690), (5, 55759588552), (8, 34849742845), (10, 27879794276), (20, 13939897138), (40, 6969948569), (137, 2035021480), (274, 1017510740), (548, 508755370), (685, 407004296), (1096, 254377685), (1370, 203502148), (2740, 101751074), (5480, 50875537), (5827, 47845880), (8731, 31931960), (11654, 23922940), (17462, 15965980), (23308, 11961470), (29135, 9569176), (34924, 7982990), (43655, 6386392), (46616, 5980735), (58270, 4784588), (69848, 3991495), (87310, 3193196), (116540, 2392294), (174620, 1596598), (233080, 1196147), (349240, 798299)]