51280432

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 125563392

約数和(自身を除く): 74282960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1171, 1288, 1564, 1904, 2342, 2576, 2737, 3128, 4684, 5474, 6256, 8197, 9368, 10948, 16394, 18736, 19907, 21896, 26933, 32788, 39814, 43792, 53866, 65576, 79628, 107732, 131152, 139349, 159256, 188531, 215464, 278698, 318512, 377062, 430928, 457861, 557396, 754124, 915722, 1114792, 1508248, 1831444, 2229584, 3016496, 3205027, 3662888, 6410054, 7325776, 12820108, 25640216, 51280432]

約数ペア:

[(1, 51280432), (2, 25640216), (4, 12820108), (7, 7325776), (8, 6410054), (14, 3662888), (16, 3205027), (17, 3016496), (23, 2229584), (28, 1831444), (34, 1508248), (46, 1114792), (56, 915722), (68, 754124), (92, 557396), (112, 457861), (119, 430928), (136, 377062), (161, 318512), (184, 278698), (238, 215464), (272, 188531), (322, 159256), (368, 139349), (391, 131152), (476, 107732), (644, 79628), (782, 65576), (952, 53866), (1171, 43792), (1288, 39814), (1564, 32788), (1904, 26933), (2342, 21896), (2576, 19907), (2737, 18736), (3128, 16394), (4684, 10948), (5474, 9368), (6256, 8197)]