267890406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3477

約数の個数: 64

約数和(自身を含む): 642625536

約数和(自身を除く): 374735130

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 366, 427, 434, 651, 854, 1281, 1302, 1891, 2562, 3373, 3782, 5673, 6746, 10119, 11346, 13237, 20238, 23611, 26474, 39711, 47222, 70833, 79422, 104563, 141666, 205753, 209126, 313689, 411506, 617259, 627378, 731941, 1234518, 1440271, 1463882, 2195823, 2880542, 4320813, 4391646, 6378343, 8641626, 12756686, 19135029, 38270058, 44648401, 89296802, 133945203, 267890406]

約数ペア:

[(1, 267890406), (2, 133945203), (3, 89296802), (6, 44648401), (7, 38270058), (14, 19135029), (21, 12756686), (31, 8641626), (42, 6378343), (61, 4391646), (62, 4320813), (93, 2880542), (122, 2195823), (183, 1463882), (186, 1440271), (217, 1234518), (366, 731941), (427, 627378), (434, 617259), (651, 411506), (854, 313689), (1281, 209126), (1302, 205753), (1891, 141666), (2562, 104563), (3373, 79422), (3782, 70833), (5673, 47222), (6746, 39711), (10119, 26474), (11346, 23611), (13237, 20238)]