621470836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{22129}}^1$

素因数の和:22216

約数の個数: 48

約数和(自身を含む): 1338422400

約数和(自身を除く): 716951564

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 413, 476, 826, 1003, 1652, 2006, 4012, 7021, 14042, 22129, 28084, 44258, 88516, 154903, 309806, 376193, 619612, 752386, 1305611, 1504772, 2611222, 2633351, 5222444, 5266702, 9139277, 10533404, 18278554, 22195387, 36557108, 44390774, 88781548, 155367709, 310735418, 621470836]

約数ペア:

[(1, 621470836), (2, 310735418), (4, 155367709), (7, 88781548), (14, 44390774), (17, 36557108), (28, 22195387), (34, 18278554), (59, 10533404), (68, 9139277), (118, 5266702), (119, 5222444), (236, 2633351), (238, 2611222), (413, 1504772), (476, 1305611), (826, 752386), (1003, 619612), (1652, 376193), (2006, 309806), (4012, 154903), (7021, 88516), (14042, 44258), (22129, 28084)]