278340383992

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{9059}}^1\times {\mathrm{31741}}^1$

素因数の和:40828

約数の個数: 48

約数和(自身を含む): 573727127400

約数和(自身を除く): 295386743408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 9059, 18118, 31741, 36236, 63482, 72472, 99649, 126964, 199298, 253928, 349151, 398596, 698302, 797192, 1096139, 1396604, 2192278, 2793208, 3840661, 4384556, 7681322, 8769112, 15362644, 30725288, 287541719, 575083438, 1150166876, 2300333752, 3162958909, 6325917818, 12651835636, 25303671272, 34792547999, 69585095998, 139170191996, 278340383992]

約数ペア:

[(1, 278340383992), (2, 139170191996), (4, 69585095998), (8, 34792547999), (11, 25303671272), (22, 12651835636), (44, 6325917818), (88, 3162958909), (121, 2300333752), (242, 1150166876), (484, 575083438), (968, 287541719), (9059, 30725288), (18118, 15362644), (31741, 8769112), (36236, 7681322), (63482, 4384556), (72472, 3840661), (99649, 2793208), (126964, 2192278), (199298, 1396604), (253928, 1096139), (349151, 797192), (398596, 698302)]