64905984

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 220972752

約数和(自身を除く): 156066768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 197, 198, 208, 234, 256, 264, 286, 288, 312, 352, 384, 394, 396, 416, 429, 468, 528, 572, 576, 591, 624, 704, 768, 788, 792, 832, 858, 936, 1056, 1144, 1152, 1182, 1248, 1287, 1408, 1576, 1584, 1664, 1716, 1773, 1872, 2112, 2167, 2288, 2304, 2364, 2496, 2561, 2574, 2816, 3152, 3168, 3328, 3432, 3546, 3744, 4224, 4334, 4576, 4728, 4992, 5122, 5148, 6304, 6336, 6501, 6864, 7092, 7488, 7683, 8448, 8668, 9152, 9456, 9984, 10244, 10296, 12608, 12672, 13002, 13728, 14184, 14976, 15366, 17336, 18304, 18912, 19503, 20488, 20592, 23049, 25216, 25344, 26004, 27456, 28171, 28368, 29952, 30732, 34672, 36608, 37824, 39006, 40976, 41184, 46098, 50432, 52008, 54912, 56342, 56736, 61464, 69344, 75648, 78012, 81952, 82368, 84513, 92196, 104016, 109824, 112684, 113472, 122928, 138688, 151296, 156024, 163904, 164736, 169026, 184392, 208032, 225368, 226944, 245856, 253539, 277376, 312048, 327808, 329472, 338052, 368784, 416064, 450736, 453888, 491712, 507078, 554752, 624096, 655616, 676104, 737568, 832128, 901472, 983424, 1014156, 1248192, 1352208, 1475136, 1664256, 1802944, 1966848, 2028312, 2496384, 2704416, 2950272, 3605888, 4056624, 4992768, 5408832, 5900544, 7211776, 8113248, 10817664, 16226496, 21635328, 32452992, 64905984]

約数ペア:

[(1, 64905984), (2, 32452992), (3, 21635328), (4, 16226496), (6, 10817664), (8, 8113248), (9, 7211776), (11, 5900544), (12, 5408832), (13, 4992768), (16, 4056624), (18, 3605888), (22, 2950272), (24, 2704416), (26, 2496384), (32, 2028312), (33, 1966848), (36, 1802944), (39, 1664256), (44, 1475136), (48, 1352208), (52, 1248192), (64, 1014156), (66, 983424), (72, 901472), (78, 832128), (88, 737568), (96, 676104), (99, 655616), (104, 624096), (117, 554752), (128, 507078), (132, 491712), (143, 453888), (144, 450736), (156, 416064), (176, 368784), (192, 338052), (197, 329472), (198, 327808), (208, 312048), (234, 277376), (256, 253539), (264, 245856), (286, 226944), (288, 225368), (312, 208032), (352, 184392), (384, 169026), (394, 164736), (396, 163904), (416, 156024), (429, 151296), (468, 138688), (528, 122928), (572, 113472), (576, 112684), (591, 109824), (624, 104016), (704, 92196), (768, 84513), (788, 82368), (792, 81952), (832, 78012), (858, 75648), (936, 69344), (1056, 61464), (1144, 56736), (1152, 56342), (1182, 54912), (1248, 52008), (1287, 50432), (1408, 46098), (1576, 41184), (1584, 40976), (1664, 39006), (1716, 37824), (1773, 36608), (1872, 34672), (2112, 30732), (2167, 29952), (2288, 28368), (2304, 28171), (2364, 27456), (2496, 26004), (2561, 25344), (2574, 25216), (2816, 23049), (3152, 20592), (3168, 20488), (3328, 19503), (3432, 18912), (3546, 18304), (3744, 17336), (4224, 15366), (4334, 14976), (4576, 14184), (4728, 13728), (4992, 13002), (5122, 12672), (5148, 12608), (6304, 10296), (6336, 10244), (6501, 9984), (6864, 9456), (7092, 9152), (7488, 8668), (7683, 8448)]