663876864

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13721}}^1$

素因数の和:13753

約数の個数: 144

約数和(自身を含む): 2243821440

約数和(自身を除く): 1579944576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 12096, 13721, 16128, 24192, 27442, 41163, 48384, 54884, 82326, 96047, 109768, 123489, 164652, 192094, 219536, 246978, 288141, 329304, 370467, 384188, 439072, 493956, 576282, 658608, 740934, 768376, 864423, 878144, 987912, 1152564, 1317216, 1481868, 1536752, 1728846, 1756288, 1975824, 2305128, 2593269, 2634432, 2963736, 3073504, 3457692, 3512576, 3951648, 4610256, 5186538, 5268864, 5927472, 6147008, 6915384, 7903296, 9220512, 10373076, 10537728, 11854944, 12294016, 13830768, 15806592, 18441024, 20746152, 23709888, 24588032, 27661536, 31613184, 36882048, 41492304, 47419776, 55323072, 73764096, 82984608, 94839552, 110646144, 165969216, 221292288, 331938432, 663876864]

約数ペア:

[(1, 663876864), (2, 331938432), (3, 221292288), (4, 165969216), (6, 110646144), (7, 94839552), (8, 82984608), (9, 73764096), (12, 55323072), (14, 47419776), (16, 41492304), (18, 36882048), (21, 31613184), (24, 27661536), (27, 24588032), (28, 23709888), (32, 20746152), (36, 18441024), (42, 15806592), (48, 13830768), (54, 12294016), (56, 11854944), (63, 10537728), (64, 10373076), (72, 9220512), (84, 7903296), (96, 6915384), (108, 6147008), (112, 5927472), (126, 5268864), (128, 5186538), (144, 4610256), (168, 3951648), (189, 3512576), (192, 3457692), (216, 3073504), (224, 2963736), (252, 2634432), (256, 2593269), (288, 2305128), (336, 1975824), (378, 1756288), (384, 1728846), (432, 1536752), (448, 1481868), (504, 1317216), (576, 1152564), (672, 987912), (756, 878144), (768, 864423), (864, 768376), (896, 740934), (1008, 658608), (1152, 576282), (1344, 493956), (1512, 439072), (1728, 384188), (1792, 370467), (2016, 329304), (2304, 288141), (2688, 246978), (3024, 219536), (3456, 192094), (4032, 164652), (5376, 123489), (6048, 109768), (6912, 96047), (8064, 82326), (12096, 54884), (13721, 48384), (16128, 41163), (24192, 27442)]