127312432

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 269580960

約数和(自身を除く): 142268528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 197, 208, 239, 338, 394, 478, 676, 788, 956, 1352, 1576, 1912, 2561, 2704, 3107, 3152, 3824, 5122, 6214, 10244, 12428, 20488, 24856, 33293, 40391, 40976, 47083, 49712, 66586, 80782, 94166, 133172, 161564, 188332, 266344, 323128, 376664, 532688, 612079, 646256, 753328, 1224158, 2448316, 4896632, 7957027, 9793264, 15914054, 31828108, 63656216, 127312432]

約数ペア:

[(1, 127312432), (2, 63656216), (4, 31828108), (8, 15914054), (13, 9793264), (16, 7957027), (26, 4896632), (52, 2448316), (104, 1224158), (169, 753328), (197, 646256), (208, 612079), (239, 532688), (338, 376664), (394, 323128), (478, 266344), (676, 188332), (788, 161564), (956, 133172), (1352, 94166), (1576, 80782), (1912, 66586), (2561, 49712), (2704, 47083), (3107, 40976), (3152, 40391), (3824, 33293), (5122, 24856), (6214, 20488), (10244, 12428)]