681758975248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{64747}}^1$

素因数の和:64893

約数の個数: 160

約数和(自身を含む): 1553852547072

約数和(自身を除く): 872093571824

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 71, 92, 104, 124, 142, 184, 208, 248, 284, 299, 368, 403, 496, 568, 598, 713, 806, 923, 1136, 1196, 1426, 1612, 1633, 1846, 2201, 2392, 2852, 3224, 3266, 3692, 4402, 4784, 5704, 6448, 6532, 7384, 8804, 9269, 11408, 13064, 14768, 17608, 18538, 21229, 26128, 28613, 35216, 37076, 42458, 50623, 57226, 64747, 74152, 84916, 101246, 114452, 129494, 148304, 169832, 202492, 228904, 258988, 339664, 404984, 457808, 517976, 658099, 809968, 841711, 1035952, 1316198, 1489181, 1683422, 2007157, 2632396, 2978362, 3366844, 4014314, 4597037, 5264792, 5956724, 6733688, 8028628, 9194074, 10529584, 11913448, 13467376, 16057256, 18388148, 19359353, 23826896, 26093041, 32114512, 36776296, 38718706, 46164611, 52186082, 59761481, 73552592, 77437412, 92329222, 104372164, 105731851, 119522962, 142508147, 154874824, 184658444, 208744328, 211463702, 239045924, 285016294, 309749648, 369316888, 417488656, 422927404, 478091848, 570032588, 600139943, 738633776, 845854808, 956183696, 1140065176, 1200279886, 1374514063, 1691709616, 1852605911, 2280130352, 2400559772, 2749028126, 3277687381, 3705211822, 4801119544, 5498056252, 6555374762, 7410423644, 9602239088, 10996112504, 13110749524, 14820847288, 21992225008, 26221499048, 29641694576, 42609935953, 52442998096, 85219871906, 170439743812, 340879487624, 681758975248]

約数ペア:

[(1, 681758975248), (2, 340879487624), (4, 170439743812), (8, 85219871906), (13, 52442998096), (16, 42609935953), (23, 29641694576), (26, 26221499048), (31, 21992225008), (46, 14820847288), (52, 13110749524), (62, 10996112504), (71, 9602239088), (92, 7410423644), (104, 6555374762), (124, 5498056252), (142, 4801119544), (184, 3705211822), (208, 3277687381), (248, 2749028126), (284, 2400559772), (299, 2280130352), (368, 1852605911), (403, 1691709616), (496, 1374514063), (568, 1200279886), (598, 1140065176), (713, 956183696), (806, 845854808), (923, 738633776), (1136, 600139943), (1196, 570032588), (1426, 478091848), (1612, 422927404), (1633, 417488656), (1846, 369316888), (2201, 309749648), (2392, 285016294), (2852, 239045924), (3224, 211463702), (3266, 208744328), (3692, 184658444), (4402, 154874824), (4784, 142508147), (5704, 119522962), (6448, 105731851), (6532, 104372164), (7384, 92329222), (8804, 77437412), (9269, 73552592), (11408, 59761481), (13064, 52186082), (14768, 46164611), (17608, 38718706), (18538, 36776296), (21229, 32114512), (26128, 26093041), (28613, 23826896), (35216, 19359353), (37076, 18388148), (42458, 16057256), (50623, 13467376), (57226, 11913448), (64747, 10529584), (74152, 9194074), (84916, 8028628), (101246, 6733688), (114452, 5956724), (129494, 5264792), (148304, 4597037), (169832, 4014314), (202492, 3366844), (228904, 2978362), (258988, 2632396), (339664, 2007157), (404984, 1683422), (457808, 1489181), (517976, 1316198), (658099, 1035952), (809968, 841711)]