647793216

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{160663}}^1$

素因数の和:160688

約数の個数: 84

約数和(自身を含む): 2122050112

約数和(自身を除く): 1474256896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 160663, 321326, 481989, 642652, 963978, 1124641, 1285304, 1445967, 1927956, 2249282, 2570608, 2891934, 3373923, 3855912, 4498564, 5141216, 5783868, 6747846, 7711824, 8997128, 10121769, 10282432, 11567736, 13495692, 15423648, 17994256, 20243538, 23135472, 26991384, 30847296, 35988512, 40487076, 46270944, 53982768, 71977024, 80974152, 92541888, 107965536, 161948304, 215931072, 323896608, 647793216]

約数ペア:

[(1, 647793216), (2, 323896608), (3, 215931072), (4, 161948304), (6, 107965536), (7, 92541888), (8, 80974152), (9, 71977024), (12, 53982768), (14, 46270944), (16, 40487076), (18, 35988512), (21, 30847296), (24, 26991384), (28, 23135472), (32, 20243538), (36, 17994256), (42, 15423648), (48, 13495692), (56, 11567736), (63, 10282432), (64, 10121769), (72, 8997128), (84, 7711824), (96, 6747846), (112, 5783868), (126, 5141216), (144, 4498564), (168, 3855912), (192, 3373923), (224, 2891934), (252, 2570608), (288, 2249282), (336, 1927956), (448, 1445967), (504, 1285304), (576, 1124641), (672, 963978), (1008, 642652), (1344, 481989), (2016, 321326), (4032, 160663)]