641383722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{267913}}^1$

素因数の和:267947

約数の個数: 48

約数和(自身を含む): 1671783360

約数和(自身を除く): 1030399638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 267913, 535826, 803739, 1607478, 1875391, 2411217, 3750782, 4822434, 5090347, 5626173, 10180694, 11252346, 15271041, 16878519, 30542082, 33757038, 35632429, 45813123, 71264858, 91626246, 106897287, 213794574, 320691861, 641383722]

約数ペア:

[(1, 641383722), (2, 320691861), (3, 213794574), (6, 106897287), (7, 91626246), (9, 71264858), (14, 45813123), (18, 35632429), (19, 33757038), (21, 30542082), (38, 16878519), (42, 15271041), (57, 11252346), (63, 10180694), (114, 5626173), (126, 5090347), (133, 4822434), (171, 3750782), (266, 2411217), (342, 1875391), (399, 1607478), (798, 803739), (1197, 535826), (2394, 267913)]