781372608

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 2215627776

約数和(自身を除く): 1434255168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 71, 86, 93, 96, 124, 129, 142, 172, 186, 192, 213, 248, 258, 284, 344, 372, 426, 496, 516, 568, 688, 744, 852, 992, 1032, 1136, 1333, 1376, 1488, 1704, 1849, 1984, 2064, 2201, 2272, 2666, 2752, 2976, 3053, 3408, 3698, 3999, 4128, 4402, 4544, 5332, 5547, 5952, 6106, 6603, 6816, 7396, 7998, 8256, 8804, 9159, 10664, 11094, 12212, 13206, 13632, 14792, 15996, 17608, 18318, 21328, 22188, 24424, 26412, 29584, 31992, 35216, 36636, 42656, 44376, 48848, 52824, 57319, 59168, 63984, 70432, 73272, 85312, 88752, 94643, 97696, 105648, 114638, 118336, 127968, 131279, 140864, 146544, 171957, 177504, 189286, 195392, 211296, 229276, 255936, 262558, 283929, 293088, 343914, 355008, 378572, 393837, 422592, 458552, 525116, 567858, 586176, 687828, 757144, 787674, 917104, 1050232, 1135716, 1375656, 1514288, 1575348, 1834208, 2100464, 2271432, 2751312, 3028576, 3150696, 3668416, 4069649, 4200928, 4542864, 5502624, 6057152, 6301392, 8139298, 8401856, 9085728, 11005248, 12208947, 12602784, 16278596, 18171456, 24417894, 25205568, 32557192, 48835788, 65114384, 97671576, 130228768, 195343152, 260457536, 390686304, 781372608]

約数ペア:

[(1, 781372608), (2, 390686304), (3, 260457536), (4, 195343152), (6, 130228768), (8, 97671576), (12, 65114384), (16, 48835788), (24, 32557192), (31, 25205568), (32, 24417894), (43, 18171456), (48, 16278596), (62, 12602784), (64, 12208947), (71, 11005248), (86, 9085728), (93, 8401856), (96, 8139298), (124, 6301392), (129, 6057152), (142, 5502624), (172, 4542864), (186, 4200928), (192, 4069649), (213, 3668416), (248, 3150696), (258, 3028576), (284, 2751312), (344, 2271432), (372, 2100464), (426, 1834208), (496, 1575348), (516, 1514288), (568, 1375656), (688, 1135716), (744, 1050232), (852, 917104), (992, 787674), (1032, 757144), (1136, 687828), (1333, 586176), (1376, 567858), (1488, 525116), (1704, 458552), (1849, 422592), (1984, 393837), (2064, 378572), (2201, 355008), (2272, 343914), (2666, 293088), (2752, 283929), (2976, 262558), (3053, 255936), (3408, 229276), (3698, 211296), (3999, 195392), (4128, 189286), (4402, 177504), (4544, 171957), (5332, 146544), (5547, 140864), (5952, 131279), (6106, 127968), (6603, 118336), (6816, 114638), (7396, 105648), (7998, 97696), (8256, 94643), (8804, 88752), (9159, 85312), (10664, 73272), (11094, 70432), (12212, 63984), (13206, 59168), (13632, 57319), (14792, 52824), (15996, 48848), (17608, 44376), (18318, 42656), (21328, 36636), (22188, 35216), (24424, 31992), (26412, 29584)]