16082816

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 35802000

約数和(自身を除く): 19719184

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 389, 544, 608, 646, 778, 1088, 1216, 1292, 1556, 2176, 2432, 2584, 3112, 5168, 6224, 6613, 7391, 10336, 12448, 13226, 14782, 20672, 24896, 26452, 29564, 41344, 49792, 52904, 59128, 105808, 118256, 125647, 211616, 236512, 251294, 423232, 473024, 502588, 846464, 946048, 1005176, 2010352, 4020704, 8041408, 16082816]

約数ペア:

[(1, 16082816), (2, 8041408), (4, 4020704), (8, 2010352), (16, 1005176), (17, 946048), (19, 846464), (32, 502588), (34, 473024), (38, 423232), (64, 251294), (68, 236512), (76, 211616), (128, 125647), (136, 118256), (152, 105808), (272, 59128), (304, 52904), (323, 49792), (389, 41344), (544, 29564), (608, 26452), (646, 24896), (778, 20672), (1088, 14782), (1216, 13226), (1292, 12448), (1556, 10336), (2176, 7391), (2432, 6613), (2584, 6224), (3112, 5168)]