263915674764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4909}}^1\times {\mathrm{640019}}^1$

素因数の和:644942

約数の個数: 48

約数和(自身を含む): 703919596800

約数和(自身を除く): 440003922036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4909, 9818, 14727, 19636, 29454, 34363, 58908, 68726, 103089, 137452, 206178, 412356, 640019, 1280038, 1920057, 2560076, 3840114, 4480133, 7680228, 8960266, 13440399, 17920532, 26880798, 53761596, 3141853271, 6283706542, 9425559813, 12567413084, 18851119626, 21992972897, 37702239252, 43985945794, 65978918691, 87971891588, 131957837382, 263915674764]

約数ペア:

[(1, 263915674764), (2, 131957837382), (3, 87971891588), (4, 65978918691), (6, 43985945794), (7, 37702239252), (12, 21992972897), (14, 18851119626), (21, 12567413084), (28, 9425559813), (42, 6283706542), (84, 3141853271), (4909, 53761596), (9818, 26880798), (14727, 17920532), (19636, 13440399), (29454, 8960266), (34363, 7680228), (58908, 4480133), (68726, 3840114), (103089, 2560076), (137452, 1920057), (206178, 1280038), (412356, 640019)]