991974208

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{29411}}^1$

素因数の和:29471

約数の個数: 56

約数和(自身を含む): 2151546624

約数和(自身を除く): 1159572416

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 8432, 16864, 29411, 33728, 58822, 117644, 235288, 470576, 499987, 911741, 941152, 999974, 1823482, 1882304, 1999948, 3646964, 3999896, 7293928, 7999792, 14587856, 15499597, 15999584, 29175712, 30999194, 31999168, 58351424, 61998388, 123996776, 247993552, 495987104, 991974208]

約数ペア:

[(1, 991974208), (2, 495987104), (4, 247993552), (8, 123996776), (16, 61998388), (17, 58351424), (31, 31999168), (32, 30999194), (34, 29175712), (62, 15999584), (64, 15499597), (68, 14587856), (124, 7999792), (136, 7293928), (248, 3999896), (272, 3646964), (496, 1999948), (527, 1882304), (544, 1823482), (992, 999974), (1054, 941152), (1088, 911741), (1984, 499987), (2108, 470576), (4216, 235288), (8432, 117644), (16864, 58822), (29411, 33728)]