25618688

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 56414400

約数和(自身を除く): 30795712

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 229, 256, 304, 368, 437, 458, 608, 736, 874, 916, 1216, 1472, 1748, 1832, 2432, 2944, 3496, 3664, 4351, 4864, 5267, 5888, 6992, 7328, 8702, 10534, 13984, 14656, 17404, 21068, 27968, 29312, 34808, 42136, 55936, 58624, 69616, 84272, 100073, 111872, 139232, 168544, 200146, 278464, 337088, 400292, 556928, 674176, 800584, 1113856, 1348352, 1601168, 3202336, 6404672, 12809344, 25618688]

約数ペア:

[(1, 25618688), (2, 12809344), (4, 6404672), (8, 3202336), (16, 1601168), (19, 1348352), (23, 1113856), (32, 800584), (38, 674176), (46, 556928), (64, 400292), (76, 337088), (92, 278464), (128, 200146), (152, 168544), (184, 139232), (229, 111872), (256, 100073), (304, 84272), (368, 69616), (437, 58624), (458, 55936), (608, 42136), (736, 34808), (874, 29312), (916, 27968), (1216, 21068), (1472, 17404), (1748, 14656), (1832, 13984), (2432, 10534), (2944, 8702), (3496, 7328), (3664, 6992), (4351, 5888), (4864, 5267)]