381156464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 821280768

約数和(自身を除く): 440124304

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 127, 188, 208, 254, 307, 376, 508, 611, 614, 752, 1016, 1222, 1228, 1651, 2032, 2444, 2456, 3302, 3991, 4888, 4912, 5969, 6604, 7982, 9776, 11938, 13208, 14429, 15964, 23876, 26416, 28858, 31928, 38989, 47752, 57716, 63856, 77597, 77978, 95504, 115432, 155194, 155956, 187577, 230864, 310388, 311912, 375154, 506857, 620776, 623824, 750308, 1013714, 1241552, 1500616, 1832483, 2027428, 3001232, 3664966, 4054856, 7329932, 8109712, 14659864, 23822279, 29319728, 47644558, 95289116, 190578232, 381156464]

約数ペア:

[(1, 381156464), (2, 190578232), (4, 95289116), (8, 47644558), (13, 29319728), (16, 23822279), (26, 14659864), (47, 8109712), (52, 7329932), (94, 4054856), (104, 3664966), (127, 3001232), (188, 2027428), (208, 1832483), (254, 1500616), (307, 1241552), (376, 1013714), (508, 750308), (611, 623824), (614, 620776), (752, 506857), (1016, 375154), (1222, 311912), (1228, 310388), (1651, 230864), (2032, 187577), (2444, 155956), (2456, 155194), (3302, 115432), (3991, 95504), (4888, 77978), (4912, 77597), (5969, 63856), (6604, 57716), (7982, 47752), (9776, 38989), (11938, 31928), (13208, 28858), (14429, 26416), (15964, 23876)]