1218731808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{821}}^1$

素因数の和:935

約数の個数: 144

約数和(自身を含む): 3740192064

約数和(自身を除く): 2521460256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 658, 672, 752, 821, 987, 1128, 1316, 1504, 1642, 1974, 2209, 2256, 2463, 2632, 3284, 3948, 4418, 4512, 4926, 5264, 5747, 6568, 6627, 7896, 8836, 9852, 10528, 11494, 13136, 13254, 15463, 15792, 17241, 17672, 19704, 22988, 26272, 26508, 30926, 31584, 34482, 35344, 38587, 39408, 45976, 46389, 53016, 61852, 68964, 70688, 77174, 78816, 91952, 92778, 106032, 115761, 123704, 137928, 154348, 183904, 185556, 212064, 231522, 247408, 270109, 275856, 308696, 371112, 463044, 494816, 540218, 551712, 617392, 742224, 810327, 926088, 1080436, 1234784, 1484448, 1620654, 1813589, 1852176, 2160872, 3241308, 3627178, 3704352, 4321744, 5440767, 6482616, 7254356, 8643488, 10881534, 12695123, 12965232, 14508712, 21763068, 25390246, 25930464, 29017424, 38085369, 43526136, 50780492, 58034848, 76170738, 87052272, 101560984, 152341476, 174104544, 203121968, 304682952, 406243936, 609365904, 1218731808]

約数ペア:

[(1, 1218731808), (2, 609365904), (3, 406243936), (4, 304682952), (6, 203121968), (7, 174104544), (8, 152341476), (12, 101560984), (14, 87052272), (16, 76170738), (21, 58034848), (24, 50780492), (28, 43526136), (32, 38085369), (42, 29017424), (47, 25930464), (48, 25390246), (56, 21763068), (84, 14508712), (94, 12965232), (96, 12695123), (112, 10881534), (141, 8643488), (168, 7254356), (188, 6482616), (224, 5440767), (282, 4321744), (329, 3704352), (336, 3627178), (376, 3241308), (564, 2160872), (658, 1852176), (672, 1813589), (752, 1620654), (821, 1484448), (987, 1234784), (1128, 1080436), (1316, 926088), (1504, 810327), (1642, 742224), (1974, 617392), (2209, 551712), (2256, 540218), (2463, 494816), (2632, 463044), (3284, 371112), (3948, 308696), (4418, 275856), (4512, 270109), (4926, 247408), (5264, 231522), (5747, 212064), (6568, 185556), (6627, 183904), (7896, 154348), (8836, 137928), (9852, 123704), (10528, 115761), (11494, 106032), (13136, 92778), (13254, 91952), (15463, 78816), (15792, 77174), (17241, 70688), (17672, 68964), (19704, 61852), (22988, 53016), (26272, 46389), (26508, 45976), (30926, 39408), (31584, 38587), (34482, 35344)]