161966464

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3171

約数の個数: 64

約数和(自身を含む): 361630800

約数和(自身を除く): 199664336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 296, 352, 407, 592, 704, 814, 1184, 1408, 1628, 2368, 3109, 3256, 4736, 6218, 6512, 12436, 13024, 24872, 26048, 34199, 49744, 52096, 68398, 99488, 115033, 136796, 198976, 230066, 273592, 397952, 460132, 547184, 920264, 1094368, 1265363, 1840528, 2188736, 2530726, 3681056, 4377472, 5061452, 7362112, 10122904, 14724224, 20245808, 40491616, 80983232, 161966464]

約数ペア:

[(1, 161966464), (2, 80983232), (4, 40491616), (8, 20245808), (11, 14724224), (16, 10122904), (22, 7362112), (32, 5061452), (37, 4377472), (44, 3681056), (64, 2530726), (74, 2188736), (88, 1840528), (128, 1265363), (148, 1094368), (176, 920264), (296, 547184), (352, 460132), (407, 397952), (592, 273592), (704, 230066), (814, 198976), (1184, 136796), (1408, 115033), (1628, 99488), (2368, 68398), (3109, 52096), (3256, 49744), (4736, 34199), (6218, 26048), (6512, 24872), (12436, 13024)]