131372208

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 404076816

約数和(自身を除く): 272704608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 197, 198, 264, 394, 396, 421, 528, 591, 788, 792, 842, 1182, 1263, 1576, 1584, 1684, 1773, 2167, 2364, 2526, 3152, 3368, 3546, 3789, 4334, 4631, 4728, 5052, 6501, 6736, 7092, 7578, 8668, 9262, 9456, 10104, 13002, 13893, 14184, 15156, 17336, 18524, 19503, 20208, 26004, 27786, 28368, 30312, 34672, 37048, 39006, 41679, 52008, 55572, 60624, 74096, 78012, 82937, 83358, 104016, 111144, 156024, 165874, 166716, 222288, 248811, 312048, 331748, 333432, 497622, 663496, 666864, 746433, 912307, 995244, 1326992, 1492866, 1824614, 1990488, 2736921, 2985732, 3649228, 3980976, 5473842, 5971464, 7298456, 8210763, 10947684, 11942928, 14596912, 16421526, 21895368, 32843052, 43790736, 65686104, 131372208]

約数ペア:

[(1, 131372208), (2, 65686104), (3, 43790736), (4, 32843052), (6, 21895368), (8, 16421526), (9, 14596912), (11, 11942928), (12, 10947684), (16, 8210763), (18, 7298456), (22, 5971464), (24, 5473842), (33, 3980976), (36, 3649228), (44, 2985732), (48, 2736921), (66, 1990488), (72, 1824614), (88, 1492866), (99, 1326992), (132, 995244), (144, 912307), (176, 746433), (197, 666864), (198, 663496), (264, 497622), (394, 333432), (396, 331748), (421, 312048), (528, 248811), (591, 222288), (788, 166716), (792, 165874), (842, 156024), (1182, 111144), (1263, 104016), (1576, 83358), (1584, 82937), (1684, 78012), (1773, 74096), (2167, 60624), (2364, 55572), (2526, 52008), (3152, 41679), (3368, 39006), (3546, 37048), (3789, 34672), (4334, 30312), (4631, 28368), (4728, 27786), (5052, 26004), (6501, 20208), (6736, 19503), (7092, 18524), (7578, 17336), (8668, 15156), (9262, 14184), (9456, 13893), (10104, 13002)]