171815256

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 512265600

約数和(自身を除く): 340450344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 41, 54, 58, 72, 81, 82, 87, 108, 116, 123, 162, 164, 174, 216, 223, 232, 246, 261, 324, 328, 348, 369, 446, 492, 522, 648, 669, 696, 738, 783, 892, 984, 1044, 1107, 1189, 1338, 1476, 1566, 1784, 2007, 2088, 2214, 2349, 2378, 2676, 2952, 3132, 3321, 3567, 4014, 4428, 4698, 4756, 5352, 6021, 6264, 6467, 6642, 7134, 8028, 8856, 9143, 9396, 9512, 10701, 12042, 12934, 13284, 14268, 16056, 18063, 18286, 18792, 19401, 21402, 24084, 25868, 26568, 27429, 28536, 32103, 36126, 36572, 38802, 42804, 48168, 51736, 54858, 58203, 64206, 72252, 73144, 77604, 82287, 85608, 96309, 109716, 116406, 128412, 144504, 155208, 164574, 174609, 192618, 219432, 232812, 246861, 256824, 265147, 329148, 349218, 385236, 465624, 493722, 523827, 530294, 658296, 698436, 740583, 770472, 795441, 987444, 1047654, 1060588, 1396872, 1481166, 1590882, 1974888, 2095308, 2121176, 2386323, 2962332, 3181764, 4190616, 4772646, 5924664, 6363528, 7158969, 9545292, 14317938, 19090584, 21476907, 28635876, 42953814, 57271752, 85907628, 171815256]

約数ペア:

[(1, 171815256), (2, 85907628), (3, 57271752), (4, 42953814), (6, 28635876), (8, 21476907), (9, 19090584), (12, 14317938), (18, 9545292), (24, 7158969), (27, 6363528), (29, 5924664), (36, 4772646), (41, 4190616), (54, 3181764), (58, 2962332), (72, 2386323), (81, 2121176), (82, 2095308), (87, 1974888), (108, 1590882), (116, 1481166), (123, 1396872), (162, 1060588), (164, 1047654), (174, 987444), (216, 795441), (223, 770472), (232, 740583), (246, 698436), (261, 658296), (324, 530294), (328, 523827), (348, 493722), (369, 465624), (446, 385236), (492, 349218), (522, 329148), (648, 265147), (669, 256824), (696, 246861), (738, 232812), (783, 219432), (892, 192618), (984, 174609), (1044, 164574), (1107, 155208), (1189, 144504), (1338, 128412), (1476, 116406), (1566, 109716), (1784, 96309), (2007, 85608), (2088, 82287), (2214, 77604), (2349, 73144), (2378, 72252), (2676, 64206), (2952, 58203), (3132, 54858), (3321, 51736), (3567, 48168), (4014, 42804), (4428, 38802), (4698, 36572), (4756, 36126), (5352, 32103), (6021, 28536), (6264, 27429), (6467, 26568), (6642, 25868), (7134, 24084), (8028, 21402), (8856, 19401), (9143, 18792), (9396, 18286), (9512, 18063), (10701, 16056), (12042, 14268), (12934, 13284)]