640835604

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{349039}}^1$

素因数の和:349069

約数の個数: 48

約数和(自身を含む): 1759161600

約数和(自身を除く): 1118325996

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 349039, 698078, 1047117, 1396156, 2094234, 3141351, 4188468, 5933663, 6282702, 9424053, 11867326, 12565404, 17800989, 18848106, 23734652, 35601978, 37696212, 53402967, 71203956, 106805934, 160208901, 213611868, 320417802, 640835604]

約数ペア:

[(1, 640835604), (2, 320417802), (3, 213611868), (4, 160208901), (6, 106805934), (9, 71203956), (12, 53402967), (17, 37696212), (18, 35601978), (27, 23734652), (34, 18848106), (36, 17800989), (51, 12565404), (54, 11867326), (68, 9424053), (102, 6282702), (108, 5933663), (153, 4188468), (204, 3141351), (306, 2094234), (459, 1396156), (612, 1047117), (918, 698078), (1836, 349039)]