2013199616

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 4084353504

約数和(自身を除く): 2071153888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 173, 256, 262, 346, 347, 524, 692, 694, 1048, 1384, 1388, 2096, 2768, 2776, 4192, 5536, 5552, 8384, 11072, 11104, 16768, 22144, 22208, 22663, 33536, 44288, 44416, 45326, 45457, 60031, 88832, 90652, 90914, 120062, 181304, 181828, 240124, 362608, 363656, 480248, 725216, 727312, 960496, 1450432, 1454624, 1920992, 2900864, 2909248, 3841984, 5801728, 5818496, 7683968, 7864061, 11636992, 15367936, 15728122, 31456244, 62912488, 125824976, 251649952, 503299904, 1006599808, 2013199616]

約数ペア:

[(1, 2013199616), (2, 1006599808), (4, 503299904), (8, 251649952), (16, 125824976), (32, 62912488), (64, 31456244), (128, 15728122), (131, 15367936), (173, 11636992), (256, 7864061), (262, 7683968), (346, 5818496), (347, 5801728), (524, 3841984), (692, 2909248), (694, 2900864), (1048, 1920992), (1384, 1454624), (1388, 1450432), (2096, 960496), (2768, 727312), (2776, 725216), (4192, 480248), (5536, 363656), (5552, 362608), (8384, 240124), (11072, 181828), (11104, 181304), (16768, 120062), (22144, 90914), (22208, 90652), (22663, 88832), (33536, 60031), (44288, 45457), (44416, 45326)]