1420828672

素因数分解:

$2^{13}\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:968

約数の個数: 56

約数和(自身を含む): 2856933072

約数和(自身を除く): 1436104400

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 512, 691, 1004, 1024, 1382, 2008, 2048, 2764, 4016, 4096, 5528, 8032, 8192, 11056, 16064, 22112, 32128, 44224, 64256, 88448, 128512, 173441, 176896, 257024, 346882, 353792, 514048, 693764, 707584, 1028096, 1387528, 1415168, 2056192, 2775056, 2830336, 5550112, 5660672, 11100224, 22200448, 44400896, 88801792, 177603584, 355207168, 710414336, 1420828672]

約数ペア:

[(1, 1420828672), (2, 710414336), (4, 355207168), (8, 177603584), (16, 88801792), (32, 44400896), (64, 22200448), (128, 11100224), (251, 5660672), (256, 5550112), (502, 2830336), (512, 2775056), (691, 2056192), (1004, 1415168), (1024, 1387528), (1382, 1028096), (2008, 707584), (2048, 693764), (2764, 514048), (4016, 353792), (4096, 346882), (5528, 257024), (8032, 176896), (8192, 173441), (11056, 128512), (16064, 88448), (22112, 64256), (32128, 44224)]