138764384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{823}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 299013120

約数和(自身を除く): 160248736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 479, 823, 958, 1646, 1916, 3292, 3832, 5269, 6584, 7664, 9053, 10538, 13168, 15328, 18106, 21076, 26336, 36212, 42152, 72424, 84304, 144848, 168608, 289696, 394217, 788434, 1576868, 3153736, 4336387, 6307472, 8672774, 12614944, 17345548, 34691096, 69382192, 138764384]

約数ペア:

[(1, 138764384), (2, 69382192), (4, 34691096), (8, 17345548), (11, 12614944), (16, 8672774), (22, 6307472), (32, 4336387), (44, 3153736), (88, 1576868), (176, 788434), (352, 394217), (479, 289696), (823, 168608), (958, 144848), (1646, 84304), (1916, 72424), (3292, 42152), (3832, 36212), (5269, 26336), (6584, 21076), (7664, 18106), (9053, 15328), (10538, 13168)]