254865456

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61031}}^1$

素因数の和:61074

約数の個数: 60

約数和(自身を含む): 737876880

約数和(自身を除く): 483011424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 61031, 122062, 183093, 244124, 366186, 488248, 549279, 732372, 976496, 1098558, 1464744, 1769899, 2197116, 2929488, 3539798, 4394232, 5309697, 7079596, 8788464, 10619394, 14159192, 15929091, 21238788, 28318384, 31858182, 42477576, 63716364, 84955152, 127432728, 254865456]

約数ペア:

[(1, 254865456), (2, 127432728), (3, 84955152), (4, 63716364), (6, 42477576), (8, 31858182), (9, 28318384), (12, 21238788), (16, 15929091), (18, 14159192), (24, 10619394), (29, 8788464), (36, 7079596), (48, 5309697), (58, 4394232), (72, 3539798), (87, 2929488), (116, 2197116), (144, 1769899), (174, 1464744), (232, 1098558), (261, 976496), (348, 732372), (464, 549279), (522, 488248), (696, 366186), (1044, 244124), (1392, 183093), (2088, 122062), (4176, 61031)]