641264175167

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{283}}^1\times {\mathrm{2531}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 828613731456

約数和(自身を除く): 187349556289

約数列:

[1, 7, 11, 49, 77, 121, 151, 283, 539, 847, 1057, 1661, 1981, 2531, 3113, 5929, 7399, 11627, 13867, 17717, 18271, 21791, 27841, 34243, 42733, 81389, 124019, 127897, 152537, 194887, 239701, 299131, 306251, 382181, 470063, 716273, 895279, 1364209, 1677907, 2093917, 2143757, 2675267, 3290441, 4203991, 5013911, 5170693, 7879003, 15006299, 18726869, 23033087, 29427937, 35097377, 36194851, 46243901, 55153021, 86669033, 108157223, 205995559, 253363957, 323707307, 386071147, 606683231, 757100561, 1189729453, 2265951149, 4246782617, 5299703927, 8328106171, 13087023983, 58296743197, 91609167881, 641264175167]

約数ペア:

[(1, 641264175167), (7, 91609167881), (11, 58296743197), (49, 13087023983), (77, 8328106171), (121, 5299703927), (151, 4246782617), (283, 2265951149), (539, 1189729453), (847, 757100561), (1057, 606683231), (1661, 386071147), (1981, 323707307), (2531, 253363957), (3113, 205995559), (5929, 108157223), (7399, 86669033), (11627, 55153021), (13867, 46243901), (17717, 36194851), (18271, 35097377), (21791, 29427937), (27841, 23033087), (34243, 18726869), (42733, 15006299), (81389, 7879003), (124019, 5170693), (127897, 5013911), (152537, 4203991), (194887, 3290441), (239701, 2675267), (299131, 2143757), (306251, 2093917), (382181, 1677907), (470063, 1364209), (716273, 895279)]