21470339712

素因数分解:

$2^7\times 3^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1\times {\mathrm{613}}^1$

素因数の和:1290

約数の個数: 128

約数和(自身を含む): 57537596160

約数和(自身を除く): 36067256448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 384, 394, 463, 591, 613, 788, 926, 1182, 1226, 1389, 1576, 1839, 1852, 2364, 2452, 2778, 3152, 3678, 3704, 4728, 4904, 5556, 6304, 7356, 7408, 9456, 9808, 11112, 12608, 14712, 14816, 18912, 19616, 22224, 25216, 29424, 29632, 37824, 39232, 44448, 58848, 59264, 75648, 78464, 88896, 91211, 117696, 120761, 177792, 182422, 235392, 241522, 273633, 283819, 362283, 364844, 483044, 547266, 567638, 724566, 729688, 851457, 966088, 1094532, 1135276, 1449132, 1459376, 1702914, 1932176, 2189064, 2270552, 2898264, 2918752, 3405828, 3864352, 4378128, 4541104, 5796528, 5837504, 6811656, 7728704, 8756256, 9082208, 11593056, 11675008, 13623312, 15457408, 17512512, 18164416, 23186112, 27246624, 35025024, 36328832, 46372224, 54493248, 55912343, 108986496, 111824686, 167737029, 223649372, 335474058, 447298744, 670948116, 894597488, 1341896232, 1789194976, 2683792464, 3578389952, 5367584928, 7156779904, 10735169856, 21470339712]

約数ペア:

[(1, 21470339712), (2, 10735169856), (3, 7156779904), (4, 5367584928), (6, 3578389952), (8, 2683792464), (12, 1789194976), (16, 1341896232), (24, 894597488), (32, 670948116), (48, 447298744), (64, 335474058), (96, 223649372), (128, 167737029), (192, 111824686), (197, 108986496), (384, 55912343), (394, 54493248), (463, 46372224), (591, 36328832), (613, 35025024), (788, 27246624), (926, 23186112), (1182, 18164416), (1226, 17512512), (1389, 15457408), (1576, 13623312), (1839, 11675008), (1852, 11593056), (2364, 9082208), (2452, 8756256), (2778, 7728704), (3152, 6811656), (3678, 5837504), (3704, 5796528), (4728, 4541104), (4904, 4378128), (5556, 3864352), (6304, 3405828), (7356, 2918752), (7408, 2898264), (9456, 2270552), (9808, 2189064), (11112, 1932176), (12608, 1702914), (14712, 1459376), (14816, 1449132), (18912, 1135276), (19616, 1094532), (22224, 966088), (25216, 851457), (29424, 729688), (29632, 724566), (37824, 567638), (39232, 547266), (44448, 483044), (58848, 364844), (59264, 362283), (75648, 283819), (78464, 273633), (88896, 241522), (91211, 235392), (117696, 182422), (120761, 177792)]