255539448

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{12721}}^1$

素因数の和:12770

約数の個数: 80

約数和(自身を含む): 738893760

約数和(自身を除く): 483354312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 12721, 20088, 25442, 38163, 50884, 76326, 101768, 114489, 152652, 228978, 305304, 343467, 394351, 457956, 686934, 788702, 915912, 1030401, 1183053, 1373868, 1577404, 2060802, 2366106, 2747736, 3154808, 3549159, 4121604, 4732212, 7098318, 8243208, 9464424, 10647477, 14196636, 21294954, 28393272, 31942431, 42589908, 63884862, 85179816, 127769724, 255539448]

約数ペア:

[(1, 255539448), (2, 127769724), (3, 85179816), (4, 63884862), (6, 42589908), (8, 31942431), (9, 28393272), (12, 21294954), (18, 14196636), (24, 10647477), (27, 9464424), (31, 8243208), (36, 7098318), (54, 4732212), (62, 4121604), (72, 3549159), (81, 3154808), (93, 2747736), (108, 2366106), (124, 2060802), (162, 1577404), (186, 1373868), (216, 1183053), (248, 1030401), (279, 915912), (324, 788702), (372, 686934), (558, 457956), (648, 394351), (744, 343467), (837, 305304), (1116, 228978), (1674, 152652), (2232, 114489), (2511, 101768), (3348, 76326), (5022, 50884), (6696, 38163), (10044, 25442), (12721, 20088)]