278072928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{137933}}^1$

素因数の和:137956

約数の個数: 72

約数和(自身を含む): 903743568

約数和(自身を除く): 625670640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 137933, 275866, 413799, 551732, 827598, 965531, 1103464, 1241397, 1655196, 1931062, 2206928, 2482794, 2896593, 3310392, 3862124, 4413856, 4965588, 5793186, 6620784, 7724248, 8689779, 9931176, 11586372, 13241568, 15448496, 17379558, 19862352, 23172744, 30896992, 34759116, 39724704, 46345488, 69518232, 92690976, 139036464, 278072928]

約数ペア:

[(1, 278072928), (2, 139036464), (3, 92690976), (4, 69518232), (6, 46345488), (7, 39724704), (8, 34759116), (9, 30896992), (12, 23172744), (14, 19862352), (16, 17379558), (18, 15448496), (21, 13241568), (24, 11586372), (28, 9931176), (32, 8689779), (36, 7724248), (42, 6620784), (48, 5793186), (56, 4965588), (63, 4413856), (72, 3862124), (84, 3310392), (96, 2896593), (112, 2482794), (126, 2206928), (144, 1931062), (168, 1655196), (224, 1241397), (252, 1103464), (288, 965531), (336, 827598), (504, 551732), (672, 413799), (1008, 275866), (2016, 137933)]