290400006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{63103}}^1$

素因数の和:63180

約数の個数: 32

約数和(自身を含む): 636088320

約数和(自身を除く): 345688314

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 63103, 126206, 189309, 378618, 820339, 1640678, 2461017, 3723077, 4922034, 7446154, 11169231, 22338462, 48400001, 96800002, 145200003, 290400006]

約数ペア:

[(1, 290400006), (2, 145200003), (3, 96800002), (6, 48400001), (13, 22338462), (26, 11169231), (39, 7446154), (59, 4922034), (78, 3723077), (118, 2461017), (177, 1640678), (354, 820339), (767, 378618), (1534, 189309), (2301, 126206), (4602, 63103)]