646337664

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{26717}}^1$

素因数の和:26747

約数の個数: 128

約数和(自身を含む): 2180188800

約数和(自身を除く): 1533851136

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, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 26717, 53434, 80151, 106868, 160302, 187019, 213736, 240453, 320604, 374038, 427472, 480906, 561057, 641208, 721359, 748076, 854944, 961812, 1122114, 1282416, 1442718, 1496152, 1683171, 1709888, 1923624, 2244228, 2564832, 2885436, 2992304, 3366342, 3419776, 3847248, 4488456, 5049513, 5129664, 5770872, 5984608, 6732684, 7694496, 8976912, 10099026, 10259328, 11541744, 11969216, 13465368, 15388992, 17953824, 20198052, 23083488, 23938432, 26930736, 30777984, 35907648, 40396104, 46166976, 53861472, 71815296, 80792208, 92333952, 107722944, 161584416, 215445888, 323168832, 646337664]

約数ペア:

[(1, 646337664), (2, 323168832), (3, 215445888), (4, 161584416), (6, 107722944), (7, 92333952), (8, 80792208), (9, 71815296), (12, 53861472), (14, 46166976), (16, 40396104), (18, 35907648), (21, 30777984), (24, 26930736), (27, 23938432), (28, 23083488), (32, 20198052), (36, 17953824), (42, 15388992), (48, 13465368), (54, 11969216), (56, 11541744), (63, 10259328), (64, 10099026), (72, 8976912), (84, 7694496), (96, 6732684), (108, 5984608), (112, 5770872), (126, 5129664), (128, 5049513), (144, 4488456), (168, 3847248), (189, 3419776), (192, 3366342), (216, 2992304), (224, 2885436), (252, 2564832), (288, 2244228), (336, 1923624), (378, 1709888), (384, 1683171), (432, 1496152), (448, 1442718), (504, 1282416), (576, 1122114), (672, 961812), (756, 854944), (864, 748076), (896, 721359), (1008, 641208), (1152, 561057), (1344, 480906), (1512, 427472), (1728, 374038), (2016, 320604), (2688, 240453), (3024, 213736), (3456, 187019), (4032, 160302), (6048, 106868), (8064, 80151), (12096, 53434), (24192, 26717)]