1277131768

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 2649517920

約数和(自身を除く): 1372386152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 277, 433, 484, 554, 866, 968, 1108, 1331, 1732, 2216, 2662, 3047, 3464, 4763, 5324, 6094, 9526, 10648, 12188, 19052, 24376, 33517, 38104, 52393, 67034, 104786, 119941, 134068, 209572, 239882, 268136, 368687, 419144, 479764, 576323, 737374, 959528, 1152646, 1319351, 1474748, 2305292, 2638702, 2949496, 4610584, 5277404, 10554808, 14512861, 29025722, 58051444, 116102888, 159641471, 319282942, 638565884, 1277131768]

約数ペア:

[(1, 1277131768), (2, 638565884), (4, 319282942), (8, 159641471), (11, 116102888), (22, 58051444), (44, 29025722), (88, 14512861), (121, 10554808), (242, 5277404), (277, 4610584), (433, 2949496), (484, 2638702), (554, 2305292), (866, 1474748), (968, 1319351), (1108, 1152646), (1331, 959528), (1732, 737374), (2216, 576323), (2662, 479764), (3047, 419144), (3464, 368687), (4763, 268136), (5324, 239882), (6094, 209572), (9526, 134068), (10648, 119941), (12188, 104786), (19052, 67034), (24376, 52393), (33517, 38104)]