217647616

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{11489}}^1$

素因数の和:11544

約数の個数: 40

約数和(自身を含む): 446662260

約数和(自身を除く): 229014644

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1184, 2368, 4736, 9472, 11489, 18944, 22978, 45956, 91912, 183824, 367648, 425093, 735296, 850186, 1470592, 1700372, 2941184, 3400744, 5882368, 6801488, 13602976, 27205952, 54411904, 108823808, 217647616]

約数ペア:

[(1, 217647616), (2, 108823808), (4, 54411904), (8, 27205952), (16, 13602976), (32, 6801488), (37, 5882368), (64, 3400744), (74, 2941184), (128, 1700372), (148, 1470592), (256, 850186), (296, 735296), (512, 425093), (592, 367648), (1184, 183824), (2368, 91912), (4736, 45956), (9472, 22978), (11489, 18944)]