157216816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4219}}^1$

素因数の和:4381

約数の個数: 40

約数和(自身を含む): 324956880

約数和(自身を除く): 167740064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 4219, 4658, 8438, 9316, 16876, 18632, 33752, 37264, 67504, 71723, 143446, 286892, 573784, 578003, 1147568, 1156006, 2312012, 4624024, 9248048, 9826051, 19652102, 39304204, 78608408, 157216816]

約数ペア:

[(1, 157216816), (2, 78608408), (4, 39304204), (8, 19652102), (16, 9826051), (17, 9248048), (34, 4624024), (68, 2312012), (136, 1156006), (137, 1147568), (272, 578003), (274, 573784), (548, 286892), (1096, 143446), (2192, 71723), (2329, 67504), (4219, 37264), (4658, 33752), (8438, 18632), (9316, 16876)]