26979216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 78143808

約数和(自身を除く): 51164592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1221, 1381, 1628, 1776, 2442, 2762, 3256, 4143, 4884, 5524, 6512, 8286, 9768, 11048, 15191, 16572, 19536, 22096, 30382, 33144, 45573, 51097, 60764, 66288, 91146, 102194, 121528, 153291, 182292, 204388, 243056, 306582, 364584, 408776, 562067, 613164, 729168, 817552, 1124134, 1226328, 1686201, 2248268, 2452656, 3372402, 4496536, 6744804, 8993072, 13489608, 26979216]

約数ペア:

[(1, 26979216), (2, 13489608), (3, 8993072), (4, 6744804), (6, 4496536), (8, 3372402), (11, 2452656), (12, 2248268), (16, 1686201), (22, 1226328), (24, 1124134), (33, 817552), (37, 729168), (44, 613164), (48, 562067), (66, 408776), (74, 364584), (88, 306582), (111, 243056), (132, 204388), (148, 182292), (176, 153291), (222, 121528), (264, 102194), (296, 91146), (407, 66288), (444, 60764), (528, 51097), (592, 45573), (814, 33144), (888, 30382), (1221, 22096), (1381, 19536), (1628, 16572), (1776, 15191), (2442, 11048), (2762, 9768), (3256, 8286), (4143, 6512), (4884, 5524)]