328565744

素因数分解:

$2^4\times {\mathrm{13}}^4\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 50

約数和(自身を含む): 690603120

約数和(自身を除く): 362037376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 719, 1352, 1438, 2197, 2704, 2876, 4394, 5752, 8788, 9347, 11504, 17576, 18694, 28561, 35152, 37388, 57122, 74776, 114244, 121511, 149552, 228488, 243022, 456976, 486044, 972088, 1579643, 1944176, 3159286, 6318572, 12637144, 20535359, 25274288, 41070718, 82141436, 164282872, 328565744]

約数ペア:

[(1, 328565744), (2, 164282872), (4, 82141436), (8, 41070718), (13, 25274288), (16, 20535359), (26, 12637144), (52, 6318572), (104, 3159286), (169, 1944176), (208, 1579643), (338, 972088), (676, 486044), (719, 456976), (1352, 243022), (1438, 228488), (2197, 149552), (2704, 121511), (2876, 114244), (4394, 74776), (5752, 57122), (8788, 37388), (9347, 35152), (11504, 28561), (17576, 18694)]