261295176

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3779}}^1$

素因数の和:3898

約数の個数: 64

約数和(自身を含む): 678585600

約数和(自身を除く): 417290424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 67, 86, 129, 134, 172, 201, 258, 268, 344, 402, 516, 536, 804, 1032, 1608, 2881, 3779, 5762, 7558, 8643, 11337, 11524, 15116, 17286, 22674, 23048, 30232, 34572, 45348, 69144, 90696, 162497, 253193, 324994, 487491, 506386, 649988, 759579, 974982, 1012772, 1299976, 1519158, 1949964, 2025544, 3038316, 3899928, 6076632, 10887299, 21774598, 32661897, 43549196, 65323794, 87098392, 130647588, 261295176]

約数ペア:

[(1, 261295176), (2, 130647588), (3, 87098392), (4, 65323794), (6, 43549196), (8, 32661897), (12, 21774598), (24, 10887299), (43, 6076632), (67, 3899928), (86, 3038316), (129, 2025544), (134, 1949964), (172, 1519158), (201, 1299976), (258, 1012772), (268, 974982), (344, 759579), (402, 649988), (516, 506386), (536, 487491), (804, 324994), (1032, 253193), (1608, 162497), (2881, 90696), (3779, 69144), (5762, 45348), (7558, 34572), (8643, 30232), (11337, 23048), (11524, 22674), (15116, 17286)]