128430512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67453}}^1$

素因数の和:67485

約数の個数: 40

約数和(自身を含む): 301114656

約数和(自身を除く): 172684144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 67453, 134906, 269812, 472171, 539624, 944342, 1079248, 1146701, 1888684, 2293402, 3777368, 4586804, 7554736, 8026907, 9173608, 16053814, 18347216, 32107628, 64215256, 128430512]

約数ペア:

[(1, 128430512), (2, 64215256), (4, 32107628), (7, 18347216), (8, 16053814), (14, 9173608), (16, 8026907), (17, 7554736), (28, 4586804), (34, 3777368), (56, 2293402), (68, 1888684), (112, 1146701), (119, 1079248), (136, 944342), (238, 539624), (272, 472171), (476, 269812), (952, 134906), (1904, 67453)]