321427344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30859}}^1$

素因数の和:30908

約数の個数: 80

約数和(自身を含む): 979619840

約数和(自身を除く): 658192496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 30859, 61718, 92577, 123436, 185154, 216013, 246872, 370308, 432026, 493744, 648039, 740616, 864052, 956629, 1296078, 1481232, 1728104, 1913258, 2592156, 2869887, 3456208, 3826516, 5184312, 5739774, 6696403, 7653032, 10368624, 11479548, 13392806, 15306064, 20089209, 22959096, 26785612, 40178418, 45918192, 53571224, 80356836, 107142448, 160713672, 321427344]

約数ペア:

[(1, 321427344), (2, 160713672), (3, 107142448), (4, 80356836), (6, 53571224), (7, 45918192), (8, 40178418), (12, 26785612), (14, 22959096), (16, 20089209), (21, 15306064), (24, 13392806), (28, 11479548), (31, 10368624), (42, 7653032), (48, 6696403), (56, 5739774), (62, 5184312), (84, 3826516), (93, 3456208), (112, 2869887), (124, 2592156), (168, 1913258), (186, 1728104), (217, 1481232), (248, 1296078), (336, 956629), (372, 864052), (434, 740616), (496, 648039), (651, 493744), (744, 432026), (868, 370308), (1302, 246872), (1488, 216013), (1736, 185154), (2604, 123436), (3472, 92577), (5208, 61718), (10416, 30859)]