1640677788

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1096

約数の個数: 96

約数和(自身を含む): 4324544000

約数和(自身を除く): 2683866212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 199, 291, 388, 398, 582, 597, 787, 796, 873, 1164, 1194, 1574, 1746, 1791, 2361, 2388, 2619, 3148, 3492, 3582, 4722, 5238, 5373, 7083, 7164, 9444, 10476, 10746, 14166, 19303, 21249, 21492, 28332, 38606, 42498, 57909, 76339, 77212, 84996, 115818, 152678, 156613, 173727, 229017, 231636, 305356, 313226, 347454, 458034, 469839, 521181, 626452, 687051, 694908, 916068, 939678, 1042362, 1374102, 1409517, 1879356, 2061153, 2084724, 2748204, 2819034, 4122306, 4228551, 5638068, 8244612, 8457102, 15191461, 16914204, 30382922, 45574383, 60765844, 91148766, 136723149, 182297532, 273446298, 410169447, 546892596, 820338894, 1640677788]

約数ペア:

[(1, 1640677788), (2, 820338894), (3, 546892596), (4, 410169447), (6, 273446298), (9, 182297532), (12, 136723149), (18, 91148766), (27, 60765844), (36, 45574383), (54, 30382922), (97, 16914204), (108, 15191461), (194, 8457102), (199, 8244612), (291, 5638068), (388, 4228551), (398, 4122306), (582, 2819034), (597, 2748204), (787, 2084724), (796, 2061153), (873, 1879356), (1164, 1409517), (1194, 1374102), (1574, 1042362), (1746, 939678), (1791, 916068), (2361, 694908), (2388, 687051), (2619, 626452), (3148, 521181), (3492, 469839), (3582, 458034), (4722, 347454), (5238, 313226), (5373, 305356), (7083, 231636), (7164, 229017), (9444, 173727), (10476, 156613), (10746, 152678), (14166, 115818), (19303, 84996), (21249, 77212), (21492, 76339), (28332, 57909), (38606, 42498)]