564401404

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 1188700800

約数和(自身を除く): 624299396

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 223, 259, 349, 446, 518, 698, 892, 1036, 1396, 1561, 1813, 2443, 3122, 3626, 4886, 6244, 7252, 8251, 9772, 10927, 12913, 16502, 17101, 21854, 25826, 33004, 34202, 43708, 51652, 57757, 68404, 77827, 90391, 115514, 155654, 180782, 231028, 311308, 361564, 404299, 544789, 632737, 808598, 1089578, 1265474, 1617196, 2179156, 2530948, 2879599, 3813523, 5759198, 7627046, 11518396, 15254092, 20157193, 40314386, 80628772, 141100351, 282200702, 564401404]

約数ペア:

[(1, 564401404), (2, 282200702), (4, 141100351), (7, 80628772), (14, 40314386), (28, 20157193), (37, 15254092), (49, 11518396), (74, 7627046), (98, 5759198), (148, 3813523), (196, 2879599), (223, 2530948), (259, 2179156), (349, 1617196), (446, 1265474), (518, 1089578), (698, 808598), (892, 632737), (1036, 544789), (1396, 404299), (1561, 361564), (1813, 311308), (2443, 231028), (3122, 180782), (3626, 155654), (4886, 115514), (6244, 90391), (7252, 77827), (8251, 68404), (9772, 57757), (10927, 51652), (12913, 43708), (16502, 34202), (17101, 33004), (21854, 25826)]