989707488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 288

約数和(自身を含む): 3408749568

約数和(自身を除く): 2419042080

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 49, 56, 62, 66, 77, 84, 88, 93, 96, 98, 112, 124, 132, 147, 154, 168, 176, 186, 196, 217, 224, 231, 248, 264, 294, 308, 336, 341, 352, 372, 392, 434, 462, 496, 528, 539, 588, 616, 617, 651, 672, 682, 744, 784, 868, 924, 992, 1023, 1056, 1078, 1176, 1232, 1234, 1302, 1364, 1488, 1519, 1568, 1617, 1736, 1848, 1851, 2046, 2156, 2352, 2387, 2464, 2468, 2604, 2728, 2976, 3038, 3234, 3472, 3696, 3702, 4092, 4312, 4319, 4557, 4704, 4774, 4936, 5208, 5456, 6076, 6468, 6787, 6944, 7161, 7392, 7404, 8184, 8624, 8638, 9114, 9548, 9872, 10416, 10912, 12152, 12936, 12957, 13574, 14322, 14808, 16368, 16709, 17248, 17276, 18228, 19096, 19127, 19744, 20361, 20832, 24304, 25872, 25914, 27148, 28644, 29616, 30233, 32736, 33418, 34552, 36456, 38192, 38254, 40722, 47509, 48608, 50127, 51744, 51828, 54296, 57288, 57381, 59232, 60466, 66836, 69104, 72912, 76384, 76508, 81444, 90699, 95018, 100254, 103656, 108592, 114576, 114762, 120932, 133672, 133889, 138208, 142527, 145824, 153016, 162888, 181398, 190036, 200508, 207312, 210397, 217184, 229152, 229524, 241864, 267344, 267778, 285054, 306032, 325776, 332563, 362796, 380072, 401016, 401667, 414624, 420794, 459048, 483728, 534688, 535556, 570108, 612064, 631191, 651552, 665126, 725592, 760144, 802032, 803334, 841588, 918096, 937223, 967456, 997689, 1071112, 1140216, 1262382, 1330252, 1451184, 1472779, 1520288, 1604064, 1606668, 1683176, 1836192, 1874446, 1995378, 2142224, 2280432, 2524764, 2660504, 2811669, 2902368, 2945558, 3213336, 3366352, 3748892, 3990756, 4284448, 4418337, 4560864, 5049528, 5321008, 5623338, 5891116, 6426672, 6732704, 7497784, 7981512, 8836674, 10099056, 10309453, 10642016, 11246676, 11782232, 12853344, 14995568, 15963024, 17673348, 20198112, 20618906, 22493352, 23564464, 29991136, 30928359, 31926048, 35346696, 41237812, 44986704, 47128928, 61856718, 70693392, 82475624, 89973408, 123713436, 141386784, 164951248, 247426872, 329902496, 494853744, 989707488]

約数ペア:

[(1, 989707488), (2, 494853744), (3, 329902496), (4, 247426872), (6, 164951248), (7, 141386784), (8, 123713436), (11, 89973408), (12, 82475624), (14, 70693392), (16, 61856718), (21, 47128928), (22, 44986704), (24, 41237812), (28, 35346696), (31, 31926048), (32, 30928359), (33, 29991136), (42, 23564464), (44, 22493352), (48, 20618906), (49, 20198112), (56, 17673348), (62, 15963024), (66, 14995568), (77, 12853344), (84, 11782232), (88, 11246676), (93, 10642016), (96, 10309453), (98, 10099056), (112, 8836674), (124, 7981512), (132, 7497784), (147, 6732704), (154, 6426672), (168, 5891116), (176, 5623338), (186, 5321008), (196, 5049528), (217, 4560864), (224, 4418337), (231, 4284448), (248, 3990756), (264, 3748892), (294, 3366352), (308, 3213336), (336, 2945558), (341, 2902368), (352, 2811669), (372, 2660504), (392, 2524764), (434, 2280432), (462, 2142224), (496, 1995378), (528, 1874446), (539, 1836192), (588, 1683176), (616, 1606668), (617, 1604064), (651, 1520288), (672, 1472779), (682, 1451184), (744, 1330252), (784, 1262382), (868, 1140216), (924, 1071112), (992, 997689), (1023, 967456), (1056, 937223), (1078, 918096), (1176, 841588), (1232, 803334), (1234, 802032), (1302, 760144), (1364, 725592), (1488, 665126), (1519, 651552), (1568, 631191), (1617, 612064), (1736, 570108), (1848, 535556), (1851, 534688), (2046, 483728), (2156, 459048), (2352, 420794), (2387, 414624), (2464, 401667), (2468, 401016), (2604, 380072), (2728, 362796), (2976, 332563), (3038, 325776), (3234, 306032), (3472, 285054), (3696, 267778), (3702, 267344), (4092, 241864), (4312, 229524), (4319, 229152), (4557, 217184), (4704, 210397), (4774, 207312), (4936, 200508), (5208, 190036), (5456, 181398), (6076, 162888), (6468, 153016), (6787, 145824), (6944, 142527), (7161, 138208), (7392, 133889), (7404, 133672), (8184, 120932), (8624, 114762), (8638, 114576), (9114, 108592), (9548, 103656), (9872, 100254), (10416, 95018), (10912, 90699), (12152, 81444), (12936, 76508), (12957, 76384), (13574, 72912), (14322, 69104), (14808, 66836), (16368, 60466), (16709, 59232), (17248, 57381), (17276, 57288), (18228, 54296), (19096, 51828), (19127, 51744), (19744, 50127), (20361, 48608), (20832, 47509), (24304, 40722), (25872, 38254), (25914, 38192), (27148, 36456), (28644, 34552), (29616, 33418), (30233, 32736)]