990405504

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{78157}}^1$

素因数の和:78188

約数の個数: 96

約数和(自身を含む): 3109125240

約数和(自身を除く): 2118719736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 264, 288, 352, 384, 396, 528, 576, 704, 792, 1056, 1152, 1408, 1584, 2112, 3168, 4224, 6336, 12672, 78157, 156314, 234471, 312628, 468942, 625256, 703413, 859727, 937884, 1250512, 1406826, 1719454, 1875768, 2501024, 2579181, 2813652, 3438908, 3751536, 5002048, 5158362, 5627304, 6877816, 7503072, 7737543, 10004096, 10316724, 11254608, 13755632, 15006144, 15475086, 20633448, 22509216, 27511264, 30012288, 30950172, 41266896, 45018432, 55022528, 61900344, 82533792, 90036864, 110045056, 123800688, 165067584, 247601376, 330135168, 495202752, 990405504]

約数ペア:

[(1, 990405504), (2, 495202752), (3, 330135168), (4, 247601376), (6, 165067584), (8, 123800688), (9, 110045056), (11, 90036864), (12, 82533792), (16, 61900344), (18, 55022528), (22, 45018432), (24, 41266896), (32, 30950172), (33, 30012288), (36, 27511264), (44, 22509216), (48, 20633448), (64, 15475086), (66, 15006144), (72, 13755632), (88, 11254608), (96, 10316724), (99, 10004096), (128, 7737543), (132, 7503072), (144, 6877816), (176, 5627304), (192, 5158362), (198, 5002048), (264, 3751536), (288, 3438908), (352, 2813652), (384, 2579181), (396, 2501024), (528, 1875768), (576, 1719454), (704, 1406826), (792, 1250512), (1056, 937884), (1152, 859727), (1408, 703413), (1584, 625256), (2112, 468942), (3168, 312628), (4224, 234471), (6336, 156314), (12672, 78157)]