15682228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 15573836

約数列:

[1, 2, 4, 17, 23, 34, 37, 46, 68, 74, 92, 148, 271, 391, 542, 629, 782, 851, 1084, 1258, 1564, 1702, 2516, 3404, 4607, 6233, 9214, 10027, 12466, 14467, 18428, 20054, 24932, 28934, 40108, 57868, 105961, 170459, 211922, 230621, 340918, 423844, 461242, 681836, 922484, 3920557, 7841114, 15682228]

約数ペア:

[(1, 15682228), (2, 7841114), (4, 3920557), (17, 922484), (23, 681836), (34, 461242), (37, 423844), (46, 340918), (68, 230621), (74, 211922), (92, 170459), (148, 105961), (271, 57868), (391, 40108), (542, 28934), (629, 24932), (782, 20054), (851, 18428), (1084, 14467), (1258, 12466), (1564, 10027), (1702, 9214), (2516, 6233), (3404, 4607)]