639689568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50101}}^1$

素因数の和:50140

約数の個数: 96

約数和(自身を含む): 2020112640

約数和(自身を除く): 1380423072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 50101, 100202, 150303, 200404, 300606, 350707, 400808, 601212, 701414, 801616, 951919, 1052121, 1202424, 1402828, 1603232, 1903838, 2104242, 2404848, 2805656, 2855757, 3807676, 4208484, 4809696, 5611312, 5711514, 6663433, 7615352, 8416968, 11222624, 11423028, 13326866, 15230704, 16833936, 19990299, 22846056, 26653732, 30461408, 33667872, 39980598, 45692112, 53307464, 79961196, 91384224, 106614928, 159922392, 213229856, 319844784, 639689568]

約数ペア:

[(1, 639689568), (2, 319844784), (3, 213229856), (4, 159922392), (6, 106614928), (7, 91384224), (8, 79961196), (12, 53307464), (14, 45692112), (16, 39980598), (19, 33667872), (21, 30461408), (24, 26653732), (28, 22846056), (32, 19990299), (38, 16833936), (42, 15230704), (48, 13326866), (56, 11423028), (57, 11222624), (76, 8416968), (84, 7615352), (96, 6663433), (112, 5711514), (114, 5611312), (133, 4809696), (152, 4208484), (168, 3807676), (224, 2855757), (228, 2805656), (266, 2404848), (304, 2104242), (336, 1903838), (399, 1603232), (456, 1402828), (532, 1202424), (608, 1052121), (672, 951919), (798, 801616), (912, 701414), (1064, 601212), (1596, 400808), (1824, 350707), (2128, 300606), (3192, 200404), (4256, 150303), (6384, 100202), (12768, 50101)]