394878204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1553}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 1142625120

約数和(自身を除く): 747746916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1009, 1553, 2018, 3027, 3106, 4036, 4659, 6054, 6212, 7063, 9081, 9318, 10871, 12108, 13977, 14126, 18162, 18636, 21189, 21742, 27954, 28252, 32613, 36324, 42378, 43484, 55908, 63567, 65226, 84756, 97839, 127134, 130452, 195678, 254268, 391356, 1566977, 3133954, 4700931, 6267908, 9401862, 10968839, 14102793, 18803724, 21937678, 28205586, 32906517, 43875356, 56411172, 65813034, 98719551, 131626068, 197439102, 394878204]

約数ペア:

[(1, 394878204), (2, 197439102), (3, 131626068), (4, 98719551), (6, 65813034), (7, 56411172), (9, 43875356), (12, 32906517), (14, 28205586), (18, 21937678), (21, 18803724), (28, 14102793), (36, 10968839), (42, 9401862), (63, 6267908), (84, 4700931), (126, 3133954), (252, 1566977), (1009, 391356), (1553, 254268), (2018, 195678), (3027, 130452), (3106, 127134), (4036, 97839), (4659, 84756), (6054, 65226), (6212, 63567), (7063, 55908), (9081, 43484), (9318, 42378), (10871, 36324), (12108, 32613), (13977, 28252), (14126, 27954), (18162, 21742), (18636, 21189)]