421958376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{279073}}^1$

素因数の和:279095

約数の個数: 64

約数和(自身を含む): 1339555200

約数和(自身を除く): 917596824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 279073, 558146, 837219, 1116292, 1674438, 1953511, 2232584, 2511657, 3348876, 3907022, 5023314, 5860533, 6697752, 7534971, 7814044, 10046628, 11721066, 15069942, 15628088, 17581599, 20093256, 23442132, 30139884, 35163198, 46884264, 52744797, 60279768, 70326396, 105489594, 140652792, 210979188, 421958376]

約数ペア:

[(1, 421958376), (2, 210979188), (3, 140652792), (4, 105489594), (6, 70326396), (7, 60279768), (8, 52744797), (9, 46884264), (12, 35163198), (14, 30139884), (18, 23442132), (21, 20093256), (24, 17581599), (27, 15628088), (28, 15069942), (36, 11721066), (42, 10046628), (54, 7814044), (56, 7534971), (63, 6697752), (72, 5860533), (84, 5023314), (108, 3907022), (126, 3348876), (168, 2511657), (189, 2232584), (216, 1953511), (252, 1674438), (378, 1116292), (504, 837219), (756, 558146), (1512, 279073)]