55555456

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 129419640

約数和(自身を除く): 73864184

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 121, 128, 136, 176, 187, 211, 242, 272, 352, 374, 422, 484, 544, 704, 748, 844, 968, 1088, 1408, 1496, 1688, 1936, 2057, 2176, 2321, 2992, 3376, 3587, 3872, 4114, 4642, 5984, 6752, 7174, 7744, 8228, 9284, 11968, 13504, 14348, 15488, 16456, 18568, 23936, 25531, 27008, 28696, 32912, 37136, 39457, 51062, 57392, 65824, 74272, 78914, 102124, 114784, 131648, 148544, 157828, 204248, 229568, 263296, 297088, 315656, 408496, 434027, 459136, 631312, 816992, 868054, 1262624, 1633984, 1736108, 2525248, 3267968, 3472216, 5050496, 6944432, 13888864, 27777728, 55555456]

約数ペア:

[(1, 55555456), (2, 27777728), (4, 13888864), (8, 6944432), (11, 5050496), (16, 3472216), (17, 3267968), (22, 2525248), (32, 1736108), (34, 1633984), (44, 1262624), (64, 868054), (68, 816992), (88, 631312), (121, 459136), (128, 434027), (136, 408496), (176, 315656), (187, 297088), (211, 263296), (242, 229568), (272, 204248), (352, 157828), (374, 148544), (422, 131648), (484, 114784), (544, 102124), (704, 78914), (748, 74272), (844, 65824), (968, 57392), (1088, 51062), (1408, 39457), (1496, 37136), (1688, 32912), (1936, 28696), (2057, 27008), (2176, 25531), (2321, 23936), (2992, 18568), (3376, 16456), (3587, 15488), (3872, 14348), (4114, 13504), (4642, 11968), (5984, 9284), (6752, 8228), (7174, 7744)]