17478496

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 40851216

約数和(自身を除く): 23372720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 157, 196, 224, 284, 314, 392, 497, 568, 628, 784, 994, 1099, 1136, 1256, 1568, 1988, 2198, 2272, 2512, 3479, 3976, 4396, 5024, 6958, 7693, 7952, 8792, 11147, 13916, 15386, 15904, 17584, 22294, 27832, 30772, 35168, 44588, 55664, 61544, 78029, 89176, 111328, 123088, 156058, 178352, 246176, 312116, 356704, 546203, 624232, 1092406, 1248464, 2184812, 2496928, 4369624, 8739248, 17478496]

約数ペア:

[(1, 17478496), (2, 8739248), (4, 4369624), (7, 2496928), (8, 2184812), (14, 1248464), (16, 1092406), (28, 624232), (32, 546203), (49, 356704), (56, 312116), (71, 246176), (98, 178352), (112, 156058), (142, 123088), (157, 111328), (196, 89176), (224, 78029), (284, 61544), (314, 55664), (392, 44588), (497, 35168), (568, 30772), (628, 27832), (784, 22294), (994, 17584), (1099, 15904), (1136, 15386), (1256, 13916), (1568, 11147), (1988, 8792), (2198, 7952), (2272, 7693), (2512, 6958), (3479, 5024), (3976, 4396)]