21016078848

素因数分解:

$2^9\times 3^2\times {\mathrm{1723}}^1\times {\mathrm{2647}}^1$

素因数の和:4394

約数の個数: 120

約数和(自身を含む): 60711956448

約数和(自身を除く): 39695877600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 1723, 2304, 2647, 3446, 4608, 5169, 5294, 6892, 7941, 10338, 10588, 13784, 15507, 15882, 20676, 21176, 23823, 27568, 31014, 31764, 41352, 42352, 47646, 55136, 62028, 63528, 82704, 84704, 95292, 110272, 124056, 127056, 165408, 169408, 190584, 220544, 248112, 254112, 330816, 338816, 381168, 441088, 496224, 508224, 661632, 677632, 762336, 882176, 992448, 1016448, 1323264, 1355264, 1524672, 1984896, 2032896, 2646528, 3049344, 3969792, 4065792, 4560781, 6098688, 7939584, 9121562, 12197376, 13682343, 18243124, 27364686, 36486248, 41047029, 54729372, 72972496, 82094058, 109458744, 145944992, 164188116, 218917488, 291889984, 328376232, 437834976, 583779968, 656752464, 875669952, 1167559936, 1313504928, 1751339904, 2335119872, 2627009856, 3502679808, 5254019712, 7005359616, 10508039424, 21016078848]

約数ペア:

[(1, 21016078848), (2, 10508039424), (3, 7005359616), (4, 5254019712), (6, 3502679808), (8, 2627009856), (9, 2335119872), (12, 1751339904), (16, 1313504928), (18, 1167559936), (24, 875669952), (32, 656752464), (36, 583779968), (48, 437834976), (64, 328376232), (72, 291889984), (96, 218917488), (128, 164188116), (144, 145944992), (192, 109458744), (256, 82094058), (288, 72972496), (384, 54729372), (512, 41047029), (576, 36486248), (768, 27364686), (1152, 18243124), (1536, 13682343), (1723, 12197376), (2304, 9121562), (2647, 7939584), (3446, 6098688), (4608, 4560781), (5169, 4065792), (5294, 3969792), (6892, 3049344), (7941, 2646528), (10338, 2032896), (10588, 1984896), (13784, 1524672), (15507, 1355264), (15882, 1323264), (20676, 1016448), (21176, 992448), (23823, 882176), (27568, 762336), (31014, 677632), (31764, 661632), (41352, 508224), (42352, 496224), (47646, 441088), (55136, 381168), (62028, 338816), (63528, 330816), (82704, 254112), (84704, 248112), (95292, 220544), (110272, 190584), (124056, 169408), (127056, 165408)]