349730368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{420349}}^1$

素因数の和:420374

約数の個数: 28

約数和(自身を含む): 747382300

約数和(自身を除く): 397651932

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 420349, 840698, 1681396, 3362792, 5464537, 6725584, 10929074, 13451168, 21858148, 26902336, 43716296, 87432592, 174865184, 349730368]

約数ペア:

[(1, 349730368), (2, 174865184), (4, 87432592), (8, 43716296), (13, 26902336), (16, 21858148), (26, 13451168), (32, 10929074), (52, 6725584), (64, 5464537), (104, 3362792), (208, 1681396), (416, 840698), (832, 420349)]