319556608

素因数分解:

$2^{10}\times 7^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 88

約数和(自身を含む): 738557600

約数和(自身を除く): 419000992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 409, 436, 448, 512, 763, 818, 872, 896, 1024, 1526, 1636, 1744, 1792, 2863, 3052, 3272, 3488, 3584, 5726, 6104, 6544, 6976, 7168, 11452, 12208, 13088, 13952, 22904, 24416, 26176, 27904, 44581, 45808, 48832, 52352, 55808, 89162, 91616, 97664, 104704, 111616, 178324, 183232, 195328, 209408, 312067, 356648, 366464, 390656, 418816, 624134, 713296, 732928, 781312, 1248268, 1426592, 1465856, 2496536, 2853184, 2931712, 4993072, 5706368, 9986144, 11412736, 19972288, 22825472, 39944576, 45650944, 79889152, 159778304, 319556608]

約数ペア:

[(1, 319556608), (2, 159778304), (4, 79889152), (7, 45650944), (8, 39944576), (14, 22825472), (16, 19972288), (28, 11412736), (32, 9986144), (56, 5706368), (64, 4993072), (109, 2931712), (112, 2853184), (128, 2496536), (218, 1465856), (224, 1426592), (256, 1248268), (409, 781312), (436, 732928), (448, 713296), (512, 624134), (763, 418816), (818, 390656), (872, 366464), (896, 356648), (1024, 312067), (1526, 209408), (1636, 195328), (1744, 183232), (1792, 178324), (2863, 111616), (3052, 104704), (3272, 97664), (3488, 91616), (3584, 89162), (5726, 55808), (6104, 52352), (6544, 48832), (6976, 45808), (7168, 44581), (11452, 27904), (12208, 26176), (13088, 24416), (13952, 22904)]