1986689808

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1518

約数の個数: 160

約数和(自身を含む): 5944857600

約数和(自身を除く): 3958167792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 109, 124, 144, 186, 216, 218, 248, 279, 327, 372, 432, 436, 496, 558, 654, 744, 837, 872, 981, 1116, 1308, 1361, 1488, 1674, 1744, 1962, 2232, 2616, 2722, 2943, 3348, 3379, 3924, 4083, 4464, 5232, 5444, 5886, 6696, 6758, 7848, 8166, 10137, 10888, 11772, 12249, 13392, 13516, 15696, 16332, 20274, 21776, 23544, 24498, 27032, 30411, 32664, 36747, 40548, 42191, 47088, 48996, 54064, 60822, 65328, 73494, 81096, 84382, 91233, 97992, 121644, 126573, 146988, 148349, 162192, 168764, 182466, 195984, 243288, 253146, 293976, 296698, 337528, 364932, 379719, 445047, 486576, 506292, 587952, 593396, 675056, 729864, 759438, 890094, 1012584, 1139157, 1186792, 1335141, 1459728, 1518876, 1780188, 2025168, 2278314, 2373584, 2670282, 3037752, 3560376, 4005423, 4556628, 4598819, 5340564, 6075504, 7120752, 8010846, 9113256, 9197638, 10681128, 13796457, 16021692, 18226512, 18395276, 21362256, 27592914, 32043384, 36790552, 41389371, 55185828, 64086768, 73581104, 82778742, 110371656, 124168113, 165557484, 220743312, 248336226, 331114968, 496672452, 662229936, 993344904, 1986689808]

約数ペア:

[(1, 1986689808), (2, 993344904), (3, 662229936), (4, 496672452), (6, 331114968), (8, 248336226), (9, 220743312), (12, 165557484), (16, 124168113), (18, 110371656), (24, 82778742), (27, 73581104), (31, 64086768), (36, 55185828), (48, 41389371), (54, 36790552), (62, 32043384), (72, 27592914), (93, 21362256), (108, 18395276), (109, 18226512), (124, 16021692), (144, 13796457), (186, 10681128), (216, 9197638), (218, 9113256), (248, 8010846), (279, 7120752), (327, 6075504), (372, 5340564), (432, 4598819), (436, 4556628), (496, 4005423), (558, 3560376), (654, 3037752), (744, 2670282), (837, 2373584), (872, 2278314), (981, 2025168), (1116, 1780188), (1308, 1518876), (1361, 1459728), (1488, 1335141), (1674, 1186792), (1744, 1139157), (1962, 1012584), (2232, 890094), (2616, 759438), (2722, 729864), (2943, 675056), (3348, 593396), (3379, 587952), (3924, 506292), (4083, 486576), (4464, 445047), (5232, 379719), (5444, 364932), (5886, 337528), (6696, 296698), (6758, 293976), (7848, 253146), (8166, 243288), (10137, 195984), (10888, 182466), (11772, 168764), (12249, 162192), (13392, 148349), (13516, 146988), (15696, 126573), (16332, 121644), (20274, 97992), (21776, 91233), (23544, 84382), (24498, 81096), (27032, 73494), (30411, 65328), (32664, 60822), (36747, 54064), (40548, 48996), (42191, 47088)]