313645388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25633}}^1$

素因数の和:25686

約数の個数: 48

約数和(自身を含む): 689041920

約数和(自身を除く): 375396532

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 25633, 51266, 102532, 179431, 358862, 487027, 589559, 717724, 974054, 1179118, 1948108, 2358236, 3409189, 4126913, 6818378, 8253826, 11201621, 13636756, 16507652, 22403242, 44806484, 78411347, 156822694, 313645388]

約数ペア:

[(1, 313645388), (2, 156822694), (4, 78411347), (7, 44806484), (14, 22403242), (19, 16507652), (23, 13636756), (28, 11201621), (38, 8253826), (46, 6818378), (76, 4126913), (92, 3409189), (133, 2358236), (161, 1948108), (266, 1179118), (322, 974054), (437, 717724), (532, 589559), (644, 487027), (874, 358862), (1748, 179431), (3059, 102532), (6118, 51266), (12236, 25633)]