890410302208

素因数分解:

$2^8\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1311031}}^1$

素因数の和:1311433

約数の個数: 72

約数和(自身を含む): 2036609550080

約数和(自身を除く): 1146199247872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 379, 448, 758, 896, 1516, 1792, 2653, 3032, 5306, 6064, 10612, 12128, 21224, 24256, 42448, 48512, 84896, 97024, 169792, 339584, 679168, 1311031, 2622062, 5244124, 9177217, 10488248, 18354434, 20976496, 36708868, 41952992, 73417736, 83905984, 146835472, 167811968, 293670944, 335623936, 496880749, 587341888, 993761498, 1174683776, 1987522996, 2349367552, 3478165243, 3975045992, 6956330486, 7950091984, 13912660972, 15900183968, 27825321944, 31800367936, 55650643888, 63600735872, 111301287776, 127201471744, 222602575552, 445205151104, 890410302208]

約数ペア:

[(1, 890410302208), (2, 445205151104), (4, 222602575552), (7, 127201471744), (8, 111301287776), (14, 63600735872), (16, 55650643888), (28, 31800367936), (32, 27825321944), (56, 15900183968), (64, 13912660972), (112, 7950091984), (128, 6956330486), (224, 3975045992), (256, 3478165243), (379, 2349367552), (448, 1987522996), (758, 1174683776), (896, 993761498), (1516, 587341888), (1792, 496880749), (2653, 335623936), (3032, 293670944), (5306, 167811968), (6064, 146835472), (10612, 83905984), (12128, 73417736), (21224, 41952992), (24256, 36708868), (42448, 20976496), (48512, 18354434), (84896, 10488248), (97024, 9177217), (169792, 5244124), (339584, 2622062), (679168, 1311031)]