638551318272

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{935261}}^1$

素因数の和:935414

約数の個数: 144

約数和(自身を含む): 1957555740672

約数和(自身を除く): 1319004422400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 336, 381, 384, 448, 508, 672, 762, 768, 889, 896, 1016, 1344, 1524, 1778, 1792, 2032, 2667, 2688, 3048, 3556, 4064, 5334, 5376, 6096, 7112, 8128, 10668, 12192, 14224, 16256, 21336, 24384, 28448, 32512, 42672, 48768, 56896, 85344, 97536, 113792, 170688, 227584, 341376, 682752, 935261, 1870522, 2805783, 3741044, 5611566, 6546827, 7482088, 11223132, 13093654, 14964176, 19640481, 22446264, 26187308, 29928352, 39280962, 44892528, 52374616, 59856704, 78561924, 89785056, 104749232, 118778147, 119713408, 157123848, 179570112, 209498464, 237556294, 239426816, 314247696, 356334441, 359140224, 418996928, 475112588, 628495392, 712668882, 718280448, 831447029, 837993856, 950225176, 1256990784, 1425337764, 1662894058, 1675987712, 1900450352, 2494341087, 2513981568, 2850675528, 3325788116, 3800900704, 4988682174, 5027963136, 5701351056, 6651576232, 7601801408, 9977364348, 11402702112, 13303152464, 15203602816, 19954728696, 22805404224, 26606304928, 30407205632, 39909457392, 45610808448, 53212609856, 79818914784, 91221616896, 106425219712, 159637829568, 212850439424, 319275659136, 638551318272]

約数ペア:

[(1, 638551318272), (2, 319275659136), (3, 212850439424), (4, 159637829568), (6, 106425219712), (7, 91221616896), (8, 79818914784), (12, 53212609856), (14, 45610808448), (16, 39909457392), (21, 30407205632), (24, 26606304928), (28, 22805404224), (32, 19954728696), (42, 15203602816), (48, 13303152464), (56, 11402702112), (64, 9977364348), (84, 7601801408), (96, 6651576232), (112, 5701351056), (127, 5027963136), (128, 4988682174), (168, 3800900704), (192, 3325788116), (224, 2850675528), (254, 2513981568), (256, 2494341087), (336, 1900450352), (381, 1675987712), (384, 1662894058), (448, 1425337764), (508, 1256990784), (672, 950225176), (762, 837993856), (768, 831447029), (889, 718280448), (896, 712668882), (1016, 628495392), (1344, 475112588), (1524, 418996928), (1778, 359140224), (1792, 356334441), (2032, 314247696), (2667, 239426816), (2688, 237556294), (3048, 209498464), (3556, 179570112), (4064, 157123848), (5334, 119713408), (5376, 118778147), (6096, 104749232), (7112, 89785056), (8128, 78561924), (10668, 59856704), (12192, 52374616), (14224, 44892528), (16256, 39280962), (21336, 29928352), (24384, 26187308), (28448, 22446264), (32512, 19640481), (42672, 14964176), (48768, 13093654), (56896, 11223132), (85344, 7482088), (97536, 6546827), (113792, 5611566), (170688, 3741044), (227584, 2805783), (341376, 1870522), (682752, 935261)]