4392120488

素因数分解:

$2^3\times 7^4\times {\mathrm{251}}^1\times {\mathrm{911}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 9656055360

約数和(自身を除く): 5263934872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 251, 343, 392, 502, 686, 911, 1004, 1372, 1757, 1822, 2008, 2401, 2744, 3514, 3644, 4802, 6377, 7028, 7288, 9604, 12299, 12754, 14056, 19208, 24598, 25508, 44639, 49196, 51016, 86093, 89278, 98392, 172186, 178556, 228661, 312473, 344372, 357112, 457322, 602651, 624946, 688744, 914644, 1205302, 1249892, 1600627, 1829288, 2187311, 2410604, 2499784, 3201254, 4374622, 4821208, 6402508, 8749244, 11204389, 12805016, 17498488, 22408778, 44817556, 78430723, 89635112, 156861446, 313722892, 549015061, 627445784, 1098030122, 2196060244, 4392120488]

約数ペア:

[(1, 4392120488), (2, 2196060244), (4, 1098030122), (7, 627445784), (8, 549015061), (14, 313722892), (28, 156861446), (49, 89635112), (56, 78430723), (98, 44817556), (196, 22408778), (251, 17498488), (343, 12805016), (392, 11204389), (502, 8749244), (686, 6402508), (911, 4821208), (1004, 4374622), (1372, 3201254), (1757, 2499784), (1822, 2410604), (2008, 2187311), (2401, 1829288), (2744, 1600627), (3514, 1249892), (3644, 1205302), (4802, 914644), (6377, 688744), (7028, 624946), (7288, 602651), (9604, 457322), (12299, 357112), (12754, 344372), (14056, 312473), (19208, 228661), (24598, 178556), (25508, 172186), (44639, 98392), (49196, 89278), (51016, 86093)]