421808688

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{139487}}^1$

素因数の和:139511

約数の個数: 80

約数和(自身を含む): 1383720960

約数和(自身を除く): 961912272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 139487, 278974, 418461, 557948, 836922, 976409, 1115896, 1255383, 1673844, 1952818, 2231792, 2510766, 2929227, 3347688, 3766149, 3905636, 5021532, 5858454, 6695376, 7532298, 7811272, 8787681, 10043064, 11716908, 15064596, 15622544, 17575362, 20086128, 23433816, 26363043, 30129192, 35150724, 46867632, 52726086, 60258384, 70301448, 105452172, 140602896, 210904344, 421808688]

約数ペア:

[(1, 421808688), (2, 210904344), (3, 140602896), (4, 105452172), (6, 70301448), (7, 60258384), (8, 52726086), (9, 46867632), (12, 35150724), (14, 30129192), (16, 26363043), (18, 23433816), (21, 20086128), (24, 17575362), (27, 15622544), (28, 15064596), (36, 11716908), (42, 10043064), (48, 8787681), (54, 7811272), (56, 7532298), (63, 6695376), (72, 5858454), (84, 5021532), (108, 3905636), (112, 3766149), (126, 3347688), (144, 2929227), (168, 2510766), (189, 2231792), (216, 1952818), (252, 1673844), (336, 1255383), (378, 1115896), (432, 976409), (504, 836922), (756, 557948), (1008, 418461), (1512, 278974), (3024, 139487)]