2155121208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{525127}}^1$

素因数の和:525161

約数の個数: 64

約数和(自身を含む): 6301536000

約数和(自身を除く): 4146414792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 525127, 1050254, 1575381, 2100508, 3150762, 4201016, 4726143, 6301524, 9452286, 9977413, 12603048, 14178429, 18904572, 19954826, 28356858, 29932239, 37809144, 39909652, 56713716, 59864478, 79819304, 89796717, 113427432, 119728956, 179593434, 239457912, 269390151, 359186868, 538780302, 718373736, 1077560604, 2155121208]

約数ペア:

[(1, 2155121208), (2, 1077560604), (3, 718373736), (4, 538780302), (6, 359186868), (8, 269390151), (9, 239457912), (12, 179593434), (18, 119728956), (19, 113427432), (24, 89796717), (27, 79819304), (36, 59864478), (38, 56713716), (54, 39909652), (57, 37809144), (72, 29932239), (76, 28356858), (108, 19954826), (114, 18904572), (152, 14178429), (171, 12603048), (216, 9977413), (228, 9452286), (342, 6301524), (456, 4726143), (513, 4201016), (684, 3150762), (1026, 2100508), (1368, 1575381), (2052, 1050254), (4104, 525127)]