388512774

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{61493}}^1$

素因数の和:61523

約数の個数: 48

約数和(自身を含む): 940120272

約数和(自身を除く): 551607498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 61493, 122986, 184479, 368958, 553437, 799409, 1106874, 1598818, 1660311, 2398227, 3320622, 4796454, 4980933, 7194681, 9961866, 14389362, 14942799, 21584043, 29885598, 43168086, 64752129, 129504258, 194256387, 388512774]

約数ペア:

[(1, 388512774), (2, 194256387), (3, 129504258), (6, 64752129), (9, 43168086), (13, 29885598), (18, 21584043), (26, 14942799), (27, 14389362), (39, 9961866), (54, 7194681), (78, 4980933), (81, 4796454), (117, 3320622), (162, 2398227), (234, 1660311), (243, 1598818), (351, 1106874), (486, 799409), (702, 553437), (1053, 368958), (2106, 184479), (3159, 122986), (6318, 61493)]