284648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 64

約数和(自身を含む): 725760

約数和(自身を除く): 441112

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 23, 26, 28, 34, 46, 52, 56, 68, 91, 92, 104, 119, 136, 161, 182, 184, 221, 238, 299, 322, 364, 391, 442, 476, 598, 644, 728, 782, 884, 952, 1196, 1288, 1547, 1564, 1768, 2093, 2392, 2737, 3094, 3128, 4186, 5083, 5474, 6188, 8372, 10166, 10948, 12376, 16744, 20332, 21896, 35581, 40664, 71162, 142324, 284648]

約数ペア:

[(1, 284648), (2, 142324), (4, 71162), (7, 40664), (8, 35581), (13, 21896), (14, 20332), (17, 16744), (23, 12376), (26, 10948), (28, 10166), (34, 8372), (46, 6188), (52, 5474), (56, 5083), (68, 4186), (91, 3128), (92, 3094), (104, 2737), (119, 2392), (136, 2093), (161, 1768), (182, 1564), (184, 1547), (221, 1288), (238, 1196), (299, 952), (322, 884), (364, 782), (391, 728), (442, 644), (476, 598)]