989022636

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 3068190720

約数和(自身を除く): 2079168084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 372, 378, 434, 486, 521, 558, 567, 651, 729, 756, 837, 868, 972, 1042, 1116, 1134, 1302, 1458, 1563, 1674, 1701, 1953, 2084, 2187, 2268, 2511, 2604, 2916, 3126, 3348, 3402, 3647, 3906, 4374, 4689, 5022, 5103, 5859, 6252, 6804, 7294, 7533, 7812, 8748, 9378, 10044, 10206, 10941, 11718, 14067, 14588, 15066, 15309, 16151, 17577, 18756, 20412, 21882, 22599, 23436, 28134, 30132, 30618, 32302, 32823, 35154, 42201, 43764, 45198, 48453, 52731, 56268, 61236, 64604, 65646, 67797, 70308, 84402, 90396, 96906, 98469, 105462, 113057, 126603, 131292, 135594, 145359, 158193, 168804, 193812, 196938, 210924, 226114, 253206, 271188, 290718, 295407, 316386, 339171, 379809, 393876, 436077, 452228, 474579, 506412, 581436, 590814, 632772, 678342, 759618, 872154, 886221, 949158, 1017513, 1139427, 1181628, 1308231, 1356684, 1519236, 1744308, 1772442, 1898316, 2035026, 2278854, 2616462, 2658663, 3052539, 3544884, 3924693, 4070052, 4557708, 5232924, 5317326, 6105078, 7849386, 7975989, 9157617, 10634652, 11774079, 12210156, 15698772, 15951978, 18315234, 23548158, 27472851, 31903956, 35322237, 36630468, 47096316, 54945702, 70644474, 82418553, 109891404, 141288948, 164837106, 247255659, 329674212, 494511318, 989022636]

約数ペア:

[(1, 989022636), (2, 494511318), (3, 329674212), (4, 247255659), (6, 164837106), (7, 141288948), (9, 109891404), (12, 82418553), (14, 70644474), (18, 54945702), (21, 47096316), (27, 36630468), (28, 35322237), (31, 31903956), (36, 27472851), (42, 23548158), (54, 18315234), (62, 15951978), (63, 15698772), (81, 12210156), (84, 11774079), (93, 10634652), (108, 9157617), (124, 7975989), (126, 7849386), (162, 6105078), (186, 5317326), (189, 5232924), (217, 4557708), (243, 4070052), (252, 3924693), (279, 3544884), (324, 3052539), (372, 2658663), (378, 2616462), (434, 2278854), (486, 2035026), (521, 1898316), (558, 1772442), (567, 1744308), (651, 1519236), (729, 1356684), (756, 1308231), (837, 1181628), (868, 1139427), (972, 1017513), (1042, 949158), (1116, 886221), (1134, 872154), (1302, 759618), (1458, 678342), (1563, 632772), (1674, 590814), (1701, 581436), (1953, 506412), (2084, 474579), (2187, 452228), (2268, 436077), (2511, 393876), (2604, 379809), (2916, 339171), (3126, 316386), (3348, 295407), (3402, 290718), (3647, 271188), (3906, 253206), (4374, 226114), (4689, 210924), (5022, 196938), (5103, 193812), (5859, 168804), (6252, 158193), (6804, 145359), (7294, 135594), (7533, 131292), (7812, 126603), (8748, 113057), (9378, 105462), (10044, 98469), (10206, 96906), (10941, 90396), (11718, 84402), (14067, 70308), (14588, 67797), (15066, 65646), (15309, 64604), (16151, 61236), (17577, 56268), (18756, 52731), (20412, 48453), (21882, 45198), (22599, 43764), (23436, 42201), (28134, 35154), (30132, 32823), (30618, 32302)]