168390816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 485424576

約数和(自身を除く): 317033760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 181, 264, 352, 362, 528, 543, 724, 881, 1056, 1086, 1448, 1762, 1991, 2172, 2643, 2896, 3524, 3982, 4344, 5286, 5792, 5973, 7048, 7964, 8688, 9691, 10572, 11946, 14096, 15928, 17376, 19382, 21144, 23892, 28192, 29073, 31856, 38764, 42288, 47784, 58146, 63712, 77528, 84576, 95568, 116292, 155056, 159461, 191136, 232584, 310112, 318922, 465168, 478383, 637844, 930336, 956766, 1275688, 1754071, 1913532, 2551376, 3508142, 3827064, 5102752, 5262213, 7016284, 7654128, 10524426, 14032568, 15308256, 21048852, 28065136, 42097704, 56130272, 84195408, 168390816]

約数ペア:

[(1, 168390816), (2, 84195408), (3, 56130272), (4, 42097704), (6, 28065136), (8, 21048852), (11, 15308256), (12, 14032568), (16, 10524426), (22, 7654128), (24, 7016284), (32, 5262213), (33, 5102752), (44, 3827064), (48, 3508142), (66, 2551376), (88, 1913532), (96, 1754071), (132, 1275688), (176, 956766), (181, 930336), (264, 637844), (352, 478383), (362, 465168), (528, 318922), (543, 310112), (724, 232584), (881, 191136), (1056, 159461), (1086, 155056), (1448, 116292), (1762, 95568), (1991, 84576), (2172, 77528), (2643, 63712), (2896, 58146), (3524, 47784), (3982, 42288), (4344, 38764), (5286, 31856), (5792, 29073), (5973, 28192), (7048, 23892), (7964, 21144), (8688, 19382), (9691, 17376), (10572, 15928), (11946, 14096)]