131621888

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7598

約数の個数: 44

約数和(自身を含む): 278629452

約数和(自身を除く): 147007564

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 7561, 8704, 15122, 17408, 30244, 60488, 120976, 128537, 241952, 257074, 483904, 514148, 967808, 1028296, 1935616, 2056592, 3871232, 4113184, 7742464, 8226368, 16452736, 32905472, 65810944, 131621888]

約数ペア:

[(1, 131621888), (2, 65810944), (4, 32905472), (8, 16452736), (16, 8226368), (17, 7742464), (32, 4113184), (34, 3871232), (64, 2056592), (68, 1935616), (128, 1028296), (136, 967808), (256, 514148), (272, 483904), (512, 257074), (544, 241952), (1024, 128537), (1088, 120976), (2176, 60488), (4352, 30244), (7561, 17408), (8704, 15122)]