290262888

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{66089}}^1$

素因数の和:66162

約数の個数: 48

約数和(自身を含む): 799028100

約数和(自身を除く): 508765212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 66089, 132178, 198267, 264356, 396534, 528712, 594801, 793068, 1189602, 1586136, 2379204, 4031429, 4758408, 8062858, 12094287, 16125716, 24188574, 32251432, 36282861, 48377148, 72565722, 96754296, 145131444, 290262888]

約数ペア:

[(1, 290262888), (2, 145131444), (3, 96754296), (4, 72565722), (6, 48377148), (8, 36282861), (9, 32251432), (12, 24188574), (18, 16125716), (24, 12094287), (36, 8062858), (61, 4758408), (72, 4031429), (122, 2379204), (183, 1586136), (244, 1189602), (366, 793068), (488, 594801), (549, 528712), (732, 396534), (1098, 264356), (1464, 198267), (2196, 132178), (4392, 66089)]