63656216

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 130442400

約数和(自身を除く): 66786184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 197, 239, 338, 394, 478, 676, 788, 956, 1352, 1576, 1912, 2561, 3107, 5122, 6214, 10244, 12428, 20488, 24856, 33293, 40391, 47083, 66586, 80782, 94166, 133172, 161564, 188332, 266344, 323128, 376664, 612079, 1224158, 2448316, 4896632, 7957027, 15914054, 31828108, 63656216]

約数ペア:

[(1, 63656216), (2, 31828108), (4, 15914054), (8, 7957027), (13, 4896632), (26, 2448316), (52, 1224158), (104, 612079), (169, 376664), (197, 323128), (239, 266344), (338, 188332), (394, 161564), (478, 133172), (676, 94166), (788, 80782), (956, 66586), (1352, 47083), (1576, 40391), (1912, 33293), (2561, 24856), (3107, 20488), (5122, 12428), (6214, 10244)]