304832556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2887}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 883034880

約数和(自身を除く): 578202324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1676, 2514, 2887, 2933, 3771, 5028, 5774, 5866, 7542, 8661, 8799, 11548, 11732, 15084, 17322, 17598, 20209, 25983, 26397, 34644, 35196, 40418, 51966, 52794, 60627, 80836, 103932, 105588, 121254, 181881, 242508, 363762, 727524, 1209653, 2419306, 3628959, 4838612, 7257918, 8467571, 10886877, 14515836, 16935142, 21773754, 25402713, 33870284, 43547508, 50805426, 76208139, 101610852, 152416278, 304832556]

約数ペア:

[(1, 304832556), (2, 152416278), (3, 101610852), (4, 76208139), (6, 50805426), (7, 43547508), (9, 33870284), (12, 25402713), (14, 21773754), (18, 16935142), (21, 14515836), (28, 10886877), (36, 8467571), (42, 7257918), (63, 4838612), (84, 3628959), (126, 2419306), (252, 1209653), (419, 727524), (838, 363762), (1257, 242508), (1676, 181881), (2514, 121254), (2887, 105588), (2933, 103932), (3771, 80836), (5028, 60627), (5774, 52794), (5866, 51966), (7542, 40418), (8661, 35196), (8799, 34644), (11548, 26397), (11732, 25983), (15084, 20209), (17322, 17598)]