2687280.00000000

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 41912640

約数和(自身を除く): 25276384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 91, 104, 112, 116, 182, 197, 203, 208, 224, 232, 364, 377, 394, 406, 416, 464, 728, 754, 788, 812, 928, 1379, 1456, 1508, 1576, 1624, 2561, 2639, 2758, 2912, 3016, 3152, 3248, 5122, 5278, 5516, 5713, 6032, 6304, 6496, 10244, 10556, 11032, 11426, 12064, 17927, 20488, 21112, 22064, 22852, 35854, 39991, 40976, 42224, 44128, 45704, 71708, 74269, 79982, 81952, 84448, 91408, 143416, 148538, 159964, 182816, 286832, 297076, 319928, 519883, 573664, 594152, 639856, 1039766, 1188304, 1279712, 2079532, 2376608, 4159064, 8318128, 16636256]

約数ペア:

[(1, 16636256), (2, 8318128), (4, 4159064), (7, 2376608), (8, 2079532), (13, 1279712), (14, 1188304), (16, 1039766), (26, 639856), (28, 594152), (29, 573664), (32, 519883), (52, 319928), (56, 297076), (58, 286832), (91, 182816), (104, 159964), (112, 148538), (116, 143416), (182, 91408), (197, 84448), (203, 81952), (208, 79982), (224, 74269), (232, 71708), (364, 45704), (377, 44128), (394, 42224), (406, 40976), (416, 39991), (464, 35854), (728, 22852), (754, 22064), (788, 21112), (812, 20488), (928, 17927), (1379, 12064), (1456, 11426), (1508, 11032), (1576, 10556), (1624, 10244), (2561, 6496), (2639, 6304), (2758, 6032), (2912, 5713), (3016, 5516), (3152, 5278), (3248, 5122)]