639276736

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10729}}^1$

素因数の和:10774

約数の個数: 84

約数和(自身を含む): 1553489400

約数和(自身を除く): 914212664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 532, 608, 784, 931, 1064, 1216, 1568, 1862, 2128, 3136, 3724, 4256, 7448, 8512, 10729, 14896, 21458, 29792, 42916, 59584, 75103, 85832, 150206, 171664, 203851, 300412, 343328, 407702, 525721, 600824, 686656, 815404, 1051442, 1201648, 1426957, 1630808, 2102884, 2403296, 2853914, 3261616, 4205768, 4806592, 5707828, 6523232, 8411536, 9988699, 11415656, 13046464, 16823072, 19977398, 22831312, 33646144, 39954796, 45662624, 79909592, 91325248, 159819184, 319638368, 639276736]

約数ペア:

[(1, 639276736), (2, 319638368), (4, 159819184), (7, 91325248), (8, 79909592), (14, 45662624), (16, 39954796), (19, 33646144), (28, 22831312), (32, 19977398), (38, 16823072), (49, 13046464), (56, 11415656), (64, 9988699), (76, 8411536), (98, 6523232), (112, 5707828), (133, 4806592), (152, 4205768), (196, 3261616), (224, 2853914), (266, 2403296), (304, 2102884), (392, 1630808), (448, 1426957), (532, 1201648), (608, 1051442), (784, 815404), (931, 686656), (1064, 600824), (1216, 525721), (1568, 407702), (1862, 343328), (2128, 300412), (3136, 203851), (3724, 171664), (4256, 150206), (7448, 85832), (8512, 75103), (10729, 59584), (14896, 42916), (21458, 29792)]