21175807744

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13567}}^1$

素因数の和:13670

約数の個数: 144

約数和(自身を含む): 52803616768

約数和(自身を除く): 31627809024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 67, 91, 104, 112, 128, 134, 182, 208, 224, 256, 268, 364, 416, 448, 469, 536, 728, 832, 871, 896, 938, 1072, 1456, 1664, 1742, 1792, 1876, 2144, 2912, 3328, 3484, 3752, 4288, 5824, 6097, 6968, 7504, 8576, 11648, 12194, 13567, 13936, 15008, 17152, 23296, 24388, 27134, 27872, 30016, 48776, 54268, 55744, 60032, 94969, 97552, 108536, 111488, 120064, 176371, 189938, 195104, 217072, 222976, 352742, 379876, 390208, 434144, 705484, 759752, 780416, 868288, 908989, 1234597, 1410968, 1519504, 1560832, 1736576, 1817978, 2469194, 2821936, 3039008, 3473152, 3635956, 4938388, 5643872, 6078016, 6362923, 7271912, 9876776, 11287744, 11816857, 12156032, 12725846, 14543824, 19753552, 22575488, 23633714, 24312064, 25451692, 29087648, 39507104, 45150976, 47267428, 50903384, 58175296, 79014208, 82717999, 94534856, 101806768, 116350592, 158028416, 165435998, 189069712, 203613536, 232701184, 316056832, 330871996, 378139424, 407227072, 661743992, 756278848, 814454144, 1323487984, 1512557696, 1628908288, 2646975968, 3025115392, 5293951936, 10587903872, 21175807744]

約数ペア:

[(1, 21175807744), (2, 10587903872), (4, 5293951936), (7, 3025115392), (8, 2646975968), (13, 1628908288), (14, 1512557696), (16, 1323487984), (26, 814454144), (28, 756278848), (32, 661743992), (52, 407227072), (56, 378139424), (64, 330871996), (67, 316056832), (91, 232701184), (104, 203613536), (112, 189069712), (128, 165435998), (134, 158028416), (182, 116350592), (208, 101806768), (224, 94534856), (256, 82717999), (268, 79014208), (364, 58175296), (416, 50903384), (448, 47267428), (469, 45150976), (536, 39507104), (728, 29087648), (832, 25451692), (871, 24312064), (896, 23633714), (938, 22575488), (1072, 19753552), (1456, 14543824), (1664, 12725846), (1742, 12156032), (1792, 11816857), (1876, 11287744), (2144, 9876776), (2912, 7271912), (3328, 6362923), (3484, 6078016), (3752, 5643872), (4288, 4938388), (5824, 3635956), (6097, 3473152), (6968, 3039008), (7504, 2821936), (8576, 2469194), (11648, 1817978), (12194, 1736576), (13567, 1560832), (13936, 1519504), (15008, 1410968), (17152, 1234597), (23296, 908989), (24388, 868288), (27134, 780416), (27872, 759752), (30016, 705484), (48776, 434144), (54268, 390208), (55744, 379876), (60032, 352742), (94969, 222976), (97552, 217072), (108536, 195104), (111488, 189938), (120064, 176371)]