1551257856

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 216

約数和(自身を含む): 4749798144

約数和(自身を除く): 3198540288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 64, 72, 74, 93, 96, 111, 124, 128, 144, 148, 186, 192, 222, 248, 256, 279, 288, 296, 333, 372, 384, 444, 496, 558, 576, 587, 592, 666, 744, 768, 888, 992, 1116, 1147, 1152, 1174, 1184, 1332, 1488, 1761, 1776, 1984, 2232, 2294, 2304, 2348, 2368, 2664, 2976, 3441, 3522, 3552, 3968, 4464, 4588, 4696, 4736, 5283, 5328, 5952, 6882, 7044, 7104, 7936, 8928, 9176, 9392, 9472, 10323, 10566, 10656, 11904, 13764, 14088, 14208, 17856, 18197, 18352, 18784, 20646, 21132, 21312, 21719, 23808, 27528, 28176, 28416, 35712, 36394, 36704, 37568, 41292, 42264, 42624, 43438, 54591, 55056, 56352, 65157, 71424, 72788, 73408, 75136, 82584, 84528, 85248, 86876, 109182, 110112, 112704, 130314, 145576, 146816, 150272, 163773, 165168, 169056, 173752, 195471, 218364, 220224, 225408, 260628, 291152, 293632, 327546, 330336, 338112, 347504, 390942, 436728, 440448, 450816, 521256, 582304, 655092, 660672, 673289, 676224, 695008, 781884, 873456, 880896, 1042512, 1164608, 1310184, 1321344, 1346578, 1352448, 1390016, 1563768, 1746912, 2019867, 2085024, 2329216, 2620368, 2642688, 2693156, 2780032, 3127536, 3493824, 4039734, 4170048, 4658432, 5240736, 5386312, 5560064, 6059601, 6255072, 6987648, 8079468, 8340096, 10481472, 10772624, 12119202, 12510144, 13975296, 16158936, 16680192, 20962944, 21545248, 24238404, 25020288, 32317872, 41925888, 43090496, 48476808, 50040576, 64635744, 86180992, 96953616, 129271488, 172361984, 193907232, 258542976, 387814464, 517085952, 775628928, 1551257856]

約数ペア:

[(1, 1551257856), (2, 775628928), (3, 517085952), (4, 387814464), (6, 258542976), (8, 193907232), (9, 172361984), (12, 129271488), (16, 96953616), (18, 86180992), (24, 64635744), (31, 50040576), (32, 48476808), (36, 43090496), (37, 41925888), (48, 32317872), (62, 25020288), (64, 24238404), (72, 21545248), (74, 20962944), (93, 16680192), (96, 16158936), (111, 13975296), (124, 12510144), (128, 12119202), (144, 10772624), (148, 10481472), (186, 8340096), (192, 8079468), (222, 6987648), (248, 6255072), (256, 6059601), (279, 5560064), (288, 5386312), (296, 5240736), (333, 4658432), (372, 4170048), (384, 4039734), (444, 3493824), (496, 3127536), (558, 2780032), (576, 2693156), (587, 2642688), (592, 2620368), (666, 2329216), (744, 2085024), (768, 2019867), (888, 1746912), (992, 1563768), (1116, 1390016), (1147, 1352448), (1152, 1346578), (1174, 1321344), (1184, 1310184), (1332, 1164608), (1488, 1042512), (1761, 880896), (1776, 873456), (1984, 781884), (2232, 695008), (2294, 676224), (2304, 673289), (2348, 660672), (2368, 655092), (2664, 582304), (2976, 521256), (3441, 450816), (3522, 440448), (3552, 436728), (3968, 390942), (4464, 347504), (4588, 338112), (4696, 330336), (4736, 327546), (5283, 293632), (5328, 291152), (5952, 260628), (6882, 225408), (7044, 220224), (7104, 218364), (7936, 195471), (8928, 173752), (9176, 169056), (9392, 165168), (9472, 163773), (10323, 150272), (10566, 146816), (10656, 145576), (11904, 130314), (13764, 112704), (14088, 110112), (14208, 109182), (17856, 86876), (18197, 85248), (18352, 84528), (18784, 82584), (20646, 75136), (21132, 73408), (21312, 72788), (21719, 71424), (23808, 65157), (27528, 56352), (28176, 55056), (28416, 54591), (35712, 43438), (36394, 42624), (36704, 42264), (37568, 41292)]