128121264

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1117

約数の個数: 120

約数和(自身を含む): 384197632

約数和(自身を除く): 256076368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 648, 744, 837, 972, 1063, 1116, 1296, 1488, 1674, 1944, 2126, 2232, 2511, 3189, 3348, 3888, 4252, 4464, 5022, 6378, 6696, 7533, 8504, 9567, 10044, 12756, 13392, 15066, 17008, 19134, 20088, 25512, 28701, 30132, 32953, 38268, 40176, 51024, 57402, 60264, 65906, 76536, 86103, 98859, 114804, 120528, 131812, 153072, 172206, 197718, 229608, 258309, 263624, 296577, 344412, 395436, 459216, 516618, 527248, 593154, 688824, 790872, 889731, 1033236, 1186308, 1377648, 1581744, 1779462, 2066472, 2372616, 2669193, 3558924, 4132944, 4745232, 5338386, 7117848, 8007579, 10676772, 14235696, 16015158, 21353544, 32030316, 42707088, 64060632, 128121264]

約数ペア:

[(1, 128121264), (2, 64060632), (3, 42707088), (4, 32030316), (6, 21353544), (8, 16015158), (9, 14235696), (12, 10676772), (16, 8007579), (18, 7117848), (24, 5338386), (27, 4745232), (31, 4132944), (36, 3558924), (48, 2669193), (54, 2372616), (62, 2066472), (72, 1779462), (81, 1581744), (93, 1377648), (108, 1186308), (124, 1033236), (144, 889731), (162, 790872), (186, 688824), (216, 593154), (243, 527248), (248, 516618), (279, 459216), (324, 395436), (372, 344412), (432, 296577), (486, 263624), (496, 258309), (558, 229608), (648, 197718), (744, 172206), (837, 153072), (972, 131812), (1063, 120528), (1116, 114804), (1296, 98859), (1488, 86103), (1674, 76536), (1944, 65906), (2126, 60264), (2232, 57402), (2511, 51024), (3189, 40176), (3348, 38268), (3888, 32953), (4252, 30132), (4464, 28701), (5022, 25512), (6378, 20088), (6696, 19134), (7533, 17008), (8504, 15066), (9567, 13392), (10044, 12756)]