423064448

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 897804000

約数和(自身を除く): 474739552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 199, 272, 398, 544, 796, 977, 1088, 1592, 1954, 2176, 3184, 3383, 3908, 6368, 6766, 7816, 12736, 13532, 15632, 16609, 25472, 27064, 31264, 33218, 54128, 62528, 66436, 108256, 125056, 132872, 194423, 216512, 265744, 388846, 433024, 531488, 777692, 1062976, 1555384, 2125952, 3110768, 3305191, 6221536, 6610382, 12443072, 13220764, 24886144, 26441528, 52883056, 105766112, 211532224, 423064448]

約数ペア:

[(1, 423064448), (2, 211532224), (4, 105766112), (8, 52883056), (16, 26441528), (17, 24886144), (32, 13220764), (34, 12443072), (64, 6610382), (68, 6221536), (128, 3305191), (136, 3110768), (199, 2125952), (272, 1555384), (398, 1062976), (544, 777692), (796, 531488), (977, 433024), (1088, 388846), (1592, 265744), (1954, 216512), (2176, 194423), (3184, 132872), (3383, 125056), (3908, 108256), (6368, 66436), (6766, 62528), (7816, 54128), (12736, 33218), (13532, 31264), (15632, 27064), (16609, 25472)]