639484416

素因数分解:

$2^9\times 3^3\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 1911127680

約数和(自身を除く): 1271643264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 167, 192, 216, 256, 277, 288, 334, 384, 432, 501, 512, 554, 576, 668, 768, 831, 864, 1002, 1108, 1152, 1336, 1503, 1536, 1662, 1728, 2004, 2216, 2304, 2493, 2672, 3006, 3324, 3456, 4008, 4432, 4509, 4608, 4986, 5344, 6012, 6648, 6912, 7479, 8016, 8864, 9018, 9972, 10688, 12024, 13296, 13824, 14958, 16032, 17728, 18036, 19944, 21376, 24048, 26592, 29916, 32064, 35456, 36072, 39888, 42752, 46259, 48096, 53184, 59832, 64128, 70912, 72144, 79776, 85504, 92518, 96192, 106368, 119664, 128256, 138777, 141824, 144288, 159552, 185036, 192384, 212736, 239328, 256512, 277554, 288576, 319104, 370072, 384768, 416331, 425472, 478656, 555108, 577152, 638208, 740144, 769536, 832662, 957312, 1110216, 1154304, 1248993, 1276416, 1480288, 1665324, 1914624, 2220432, 2308608, 2497986, 2960576, 3330648, 3829248, 4440864, 4995972, 5921152, 6661296, 8881728, 9991944, 11842304, 13322592, 17763456, 19983888, 23684608, 26645184, 35526912, 39967776, 53290368, 71053824, 79935552, 106580736, 159871104, 213161472, 319742208, 639484416]

約数ペア:

[(1, 639484416), (2, 319742208), (3, 213161472), (4, 159871104), (6, 106580736), (8, 79935552), (9, 71053824), (12, 53290368), (16, 39967776), (18, 35526912), (24, 26645184), (27, 23684608), (32, 19983888), (36, 17763456), (48, 13322592), (54, 11842304), (64, 9991944), (72, 8881728), (96, 6661296), (108, 5921152), (128, 4995972), (144, 4440864), (167, 3829248), (192, 3330648), (216, 2960576), (256, 2497986), (277, 2308608), (288, 2220432), (334, 1914624), (384, 1665324), (432, 1480288), (501, 1276416), (512, 1248993), (554, 1154304), (576, 1110216), (668, 957312), (768, 832662), (831, 769536), (864, 740144), (1002, 638208), (1108, 577152), (1152, 555108), (1336, 478656), (1503, 425472), (1536, 416331), (1662, 384768), (1728, 370072), (2004, 319104), (2216, 288576), (2304, 277554), (2493, 256512), (2672, 239328), (3006, 212736), (3324, 192384), (3456, 185036), (4008, 159552), (4432, 144288), (4509, 141824), (4608, 138777), (4986, 128256), (5344, 119664), (6012, 106368), (6648, 96192), (6912, 92518), (7479, 85504), (8016, 79776), (8864, 72144), (9018, 70912), (9972, 64128), (10688, 59832), (12024, 53184), (13296, 48096), (13824, 46259), (14958, 42752), (16032, 39888), (17728, 36072), (18036, 35456), (19944, 32064), (21376, 29916), (24048, 26592)]