478886512

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 1078323840

約数和(自身を除く): 599437328

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 169, 197, 208, 232, 248, 338, 377, 394, 403, 464, 496, 676, 754, 788, 806, 899, 1352, 1508, 1576, 1612, 1798, 2561, 2704, 3016, 3152, 3224, 3596, 4901, 5122, 5239, 5713, 6032, 6107, 6448, 7192, 9802, 10244, 10478, 11426, 11687, 12214, 14384, 19604, 20488, 20956, 22852, 23374, 24428, 33293, 39208, 40976, 41912, 45704, 46748, 48856, 66586, 74269, 78416, 79391, 83824, 91408, 93496, 97712, 133172, 148538, 151931, 158782, 177103, 186992, 266344, 297076, 303862, 317564, 354206, 532688, 594152, 607724, 635128, 708412, 965497, 1032083, 1188304, 1215448, 1270256, 1416824, 1930994, 2064166, 2302339, 2430896, 2833648, 3861988, 4128332, 4604678, 7723976, 8256664, 9209356, 15447952, 16513328, 18418712, 29930407, 36837424, 59860814, 119721628, 239443256, 478886512]

約数ペア:

[(1, 478886512), (2, 239443256), (4, 119721628), (8, 59860814), (13, 36837424), (16, 29930407), (26, 18418712), (29, 16513328), (31, 15447952), (52, 9209356), (58, 8256664), (62, 7723976), (104, 4604678), (116, 4128332), (124, 3861988), (169, 2833648), (197, 2430896), (208, 2302339), (232, 2064166), (248, 1930994), (338, 1416824), (377, 1270256), (394, 1215448), (403, 1188304), (464, 1032083), (496, 965497), (676, 708412), (754, 635128), (788, 607724), (806, 594152), (899, 532688), (1352, 354206), (1508, 317564), (1576, 303862), (1612, 297076), (1798, 266344), (2561, 186992), (2704, 177103), (3016, 158782), (3152, 151931), (3224, 148538), (3596, 133172), (4901, 97712), (5122, 93496), (5239, 91408), (5713, 83824), (6032, 79391), (6107, 78416), (6448, 74269), (7192, 66586), (9802, 48856), (10244, 46748), (10478, 45704), (11426, 41912), (11687, 40976), (12214, 39208), (14384, 33293), (19604, 24428), (20488, 23374), (20956, 22852)]