306280216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 645835680

約数和(自身を除く): 339555464

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 97, 106, 194, 212, 388, 424, 583, 677, 776, 1067, 1166, 1354, 2134, 2332, 2708, 4268, 4664, 5141, 5416, 7447, 8536, 10282, 14894, 20564, 29788, 35881, 41128, 56551, 59576, 65669, 71762, 113102, 131338, 143524, 226204, 262676, 287048, 394691, 452408, 525352, 722359, 789382, 1444718, 1578764, 2889436, 3157528, 3480457, 5778872, 6960914, 13921828, 27843656, 38285027, 76570054, 153140108, 306280216]

約数ペア:

[(1, 306280216), (2, 153140108), (4, 76570054), (8, 38285027), (11, 27843656), (22, 13921828), (44, 6960914), (53, 5778872), (88, 3480457), (97, 3157528), (106, 2889436), (194, 1578764), (212, 1444718), (388, 789382), (424, 722359), (583, 525352), (677, 452408), (776, 394691), (1067, 287048), (1166, 262676), (1354, 226204), (2134, 143524), (2332, 131338), (2708, 113102), (4268, 71762), (4664, 65669), (5141, 59576), (5416, 56551), (7447, 41128), (8536, 35881), (10282, 29788), (14894, 20564)]