258126968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{12809}}^1$

素因数の和:13055

約数の個数: 32

約数和(自身を含む): 530334000

約数和(自身を除く): 272207032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 5038, 10076, 12809, 20152, 25618, 51236, 102472, 140899, 281798, 563596, 1127192, 2933261, 5866522, 11733044, 23466088, 32265871, 64531742, 129063484, 258126968]

約数ペア:

[(1, 258126968), (2, 129063484), (4, 64531742), (8, 32265871), (11, 23466088), (22, 11733044), (44, 5866522), (88, 2933261), (229, 1127192), (458, 563596), (916, 281798), (1832, 140899), (2519, 102472), (5038, 51236), (10076, 25618), (12809, 20152)]