216964592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1777}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 453731376

約数和(自身を除く): 236766784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 587, 1174, 1777, 2348, 3554, 4696, 7108, 7631, 9392, 14216, 15262, 23101, 28432, 30524, 46202, 61048, 92404, 122096, 184808, 369616, 1043099, 2086198, 4172396, 8344792, 13560287, 16689584, 27120574, 54241148, 108482296, 216964592]

約数ペア:

[(1, 216964592), (2, 108482296), (4, 54241148), (8, 27120574), (13, 16689584), (16, 13560287), (26, 8344792), (52, 4172396), (104, 2086198), (208, 1043099), (587, 369616), (1174, 184808), (1777, 122096), (2348, 92404), (3554, 61048), (4696, 46202), (7108, 30524), (7631, 28432), (9392, 23101), (14216, 15262)]