254243392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{305581}}^1$

素因数の和:305606

約数の個数: 28

約数和(自身を含む): 543324796

約数和(自身を除く): 289081404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 305581, 611162, 1222324, 2444648, 3972553, 4889296, 7945106, 9778592, 15890212, 19557184, 31780424, 63560848, 127121696, 254243392]

約数ペア:

[(1, 254243392), (2, 127121696), (4, 63560848), (8, 31780424), (13, 19557184), (16, 15890212), (26, 9778592), (32, 7945106), (52, 4889296), (64, 3972553), (104, 2444648), (208, 1222324), (416, 611162), (832, 305581)]