218967504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{651689}}^1$

素因数の和:651707

約数の個数: 40

約数和(自身を含む): 646476480

約数和(自身を除く): 427508976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 651689, 1303378, 1955067, 2606756, 3910134, 4561823, 5213512, 7820268, 9123646, 10427024, 13685469, 15640536, 18247292, 27370938, 31281072, 36494584, 54741876, 72989168, 109483752, 218967504]

約数ペア:

[(1, 218967504), (2, 109483752), (3, 72989168), (4, 54741876), (6, 36494584), (7, 31281072), (8, 27370938), (12, 18247292), (14, 15640536), (16, 13685469), (21, 10427024), (24, 9123646), (28, 7820268), (42, 5213512), (48, 4561823), (56, 3910134), (84, 2606756), (112, 1955067), (168, 1303378), (336, 651689)]