820269408

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 192

約数和(自身を含む): 2600640000

約数和(自身を除く): 1780370592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 294, 336, 343, 348, 392, 406, 464, 588, 609, 672, 686, 696, 784, 812, 859, 928, 1029, 1176, 1218, 1372, 1392, 1421, 1568, 1624, 1718, 2058, 2352, 2436, 2577, 2744, 2784, 2842, 3248, 3436, 4116, 4263, 4704, 4872, 5154, 5488, 5684, 6013, 6496, 6872, 8232, 8526, 9744, 9947, 10308, 10976, 11368, 12026, 13744, 16464, 17052, 18039, 19488, 19894, 20616, 22736, 24052, 24911, 27488, 29841, 32928, 34104, 36078, 39788, 41232, 42091, 45472, 48104, 49822, 59682, 68208, 72156, 74733, 79576, 82464, 84182, 96208, 99644, 119364, 126273, 136416, 144312, 149466, 159152, 168364, 174377, 192416, 199288, 238728, 252546, 288624, 294637, 298932, 318304, 336728, 348754, 398576, 477456, 505092, 523131, 577248, 589274, 597864, 673456, 697508, 797152, 883911, 954912, 1010184, 1046262, 1178548, 1195728, 1220639, 1346912, 1395016, 1767822, 2020368, 2092524, 2357096, 2391456, 2441278, 2790032, 3535644, 3661917, 4040736, 4185048, 4714192, 4882556, 5580064, 7071288, 7323834, 8370096, 8544473, 9428384, 9765112, 14142576, 14647668, 16740192, 17088946, 19530224, 25633419, 28285152, 29295336, 34177892, 39060448, 51266838, 58590672, 68355784, 102533676, 117181344, 136711568, 205067352, 273423136, 410134704, 820269408]

約数ペア:

[(1, 820269408), (2, 410134704), (3, 273423136), (4, 205067352), (6, 136711568), (7, 117181344), (8, 102533676), (12, 68355784), (14, 58590672), (16, 51266838), (21, 39060448), (24, 34177892), (28, 29295336), (29, 28285152), (32, 25633419), (42, 19530224), (48, 17088946), (49, 16740192), (56, 14647668), (58, 14142576), (84, 9765112), (87, 9428384), (96, 8544473), (98, 8370096), (112, 7323834), (116, 7071288), (147, 5580064), (168, 4882556), (174, 4714192), (196, 4185048), (203, 4040736), (224, 3661917), (232, 3535644), (294, 2790032), (336, 2441278), (343, 2391456), (348, 2357096), (392, 2092524), (406, 2020368), (464, 1767822), (588, 1395016), (609, 1346912), (672, 1220639), (686, 1195728), (696, 1178548), (784, 1046262), (812, 1010184), (859, 954912), (928, 883911), (1029, 797152), (1176, 697508), (1218, 673456), (1372, 597864), (1392, 589274), (1421, 577248), (1568, 523131), (1624, 505092), (1718, 477456), (2058, 398576), (2352, 348754), (2436, 336728), (2577, 318304), (2744, 298932), (2784, 294637), (2842, 288624), (3248, 252546), (3436, 238728), (4116, 199288), (4263, 192416), (4704, 174377), (4872, 168364), (5154, 159152), (5488, 149466), (5684, 144312), (6013, 136416), (6496, 126273), (6872, 119364), (8232, 99644), (8526, 96208), (9744, 84182), (9947, 82464), (10308, 79576), (10976, 74733), (11368, 72156), (12026, 68208), (13744, 59682), (16464, 49822), (17052, 48104), (18039, 45472), (19488, 42091), (19894, 41232), (20616, 39788), (22736, 36078), (24052, 34104), (24911, 32928), (27488, 29841)]