168512864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7643}}^1$

素因数の和:7719

約数の個数: 48

約数和(自身を含む): 364068432

約数和(自身を除く): 195555568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 7643, 11024, 15286, 22048, 30572, 61144, 99359, 122288, 198718, 244576, 397436, 405079, 794872, 810158, 1589744, 1620316, 3179488, 3240632, 5266027, 6481264, 10532054, 12962528, 21064108, 42128216, 84256432, 168512864]

約数ペア:

[(1, 168512864), (2, 84256432), (4, 42128216), (8, 21064108), (13, 12962528), (16, 10532054), (26, 6481264), (32, 5266027), (52, 3240632), (53, 3179488), (104, 1620316), (106, 1589744), (208, 810158), (212, 794872), (416, 405079), (424, 397436), (689, 244576), (848, 198718), (1378, 122288), (1696, 99359), (2756, 61144), (5512, 30572), (7643, 22048), (11024, 15286)]