17915128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 42393600

約数和(自身を除く): 24478472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 127, 154, 229, 254, 308, 458, 508, 616, 889, 916, 1016, 1397, 1603, 1778, 1832, 2519, 2794, 3206, 3556, 5038, 5588, 6412, 7112, 9779, 10076, 11176, 12824, 17633, 19558, 20152, 29083, 35266, 39116, 58166, 70532, 78232, 116332, 141064, 203581, 232664, 319913, 407162, 639826, 814324, 1279652, 1628648, 2239391, 2559304, 4478782, 8957564, 17915128]

約数ペア:

[(1, 17915128), (2, 8957564), (4, 4478782), (7, 2559304), (8, 2239391), (11, 1628648), (14, 1279652), (22, 814324), (28, 639826), (44, 407162), (56, 319913), (77, 232664), (88, 203581), (127, 141064), (154, 116332), (229, 78232), (254, 70532), (308, 58166), (458, 39116), (508, 35266), (616, 29083), (889, 20152), (916, 19558), (1016, 17633), (1397, 12824), (1603, 11176), (1778, 10076), (1832, 9779), (2519, 7112), (2794, 6412), (3206, 5588), (3556, 5038)]