287242158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2241

約数の個数: 64

約数和(自身を含む): 685532160

約数和(自身を除く): 398290002

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 113, 174, 203, 226, 339, 406, 609, 678, 791, 1218, 1582, 2087, 2373, 3277, 4174, 4746, 6261, 6554, 9831, 12522, 14609, 19662, 22939, 29218, 43827, 45878, 60523, 68817, 87654, 121046, 137634, 181569, 235831, 363138, 423661, 471662, 707493, 847322, 1270983, 1414986, 1650817, 2541966, 3301634, 4952451, 6839099, 9904902, 13678198, 20517297, 41034594, 47873693, 95747386, 143621079, 287242158]

約数ペア:

[(1, 287242158), (2, 143621079), (3, 95747386), (6, 47873693), (7, 41034594), (14, 20517297), (21, 13678198), (29, 9904902), (42, 6839099), (58, 4952451), (87, 3301634), (113, 2541966), (174, 1650817), (203, 1414986), (226, 1270983), (339, 847322), (406, 707493), (609, 471662), (678, 423661), (791, 363138), (1218, 235831), (1582, 181569), (2087, 137634), (2373, 121046), (3277, 87654), (4174, 68817), (4746, 60523), (6261, 45878), (6554, 43827), (9831, 29218), (12522, 22939), (14609, 19662)]