1985942272

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6221}}^1$

素因数の和:6309

約数の個数: 72

約数和(自身を含む): 4196863440

約数和(自身を除く): 2210921168

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 232, 256, 344, 464, 688, 928, 1247, 1376, 1856, 2494, 2752, 3712, 4988, 5504, 6221, 7424, 9976, 11008, 12442, 19952, 24884, 39904, 49768, 79808, 99536, 159616, 180409, 199072, 267503, 319232, 360818, 398144, 535006, 721636, 796288, 1070012, 1443272, 1592576, 2140024, 2886544, 4280048, 5773088, 7757587, 8560096, 11546176, 15515174, 17120192, 23092352, 31030348, 34240384, 46184704, 62060696, 68480768, 124121392, 248242784, 496485568, 992971136, 1985942272]

約数ペア:

[(1, 1985942272), (2, 992971136), (4, 496485568), (8, 248242784), (16, 124121392), (29, 68480768), (32, 62060696), (43, 46184704), (58, 34240384), (64, 31030348), (86, 23092352), (116, 17120192), (128, 15515174), (172, 11546176), (232, 8560096), (256, 7757587), (344, 5773088), (464, 4280048), (688, 2886544), (928, 2140024), (1247, 1592576), (1376, 1443272), (1856, 1070012), (2494, 796288), (2752, 721636), (3712, 535006), (4988, 398144), (5504, 360818), (6221, 319232), (7424, 267503), (9976, 199072), (11008, 180409), (12442, 159616), (19952, 99536), (24884, 79808), (39904, 49768)]