157049128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8429}}^1$

素因数の和:8589

約数の個数: 32

約数和(自身を含む): 314101800

約数和(自身を除く): 157052672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 8429, 9316, 16858, 18632, 33716, 67432, 143293, 286586, 573172, 1146344, 1154773, 2309546, 4619092, 9238184, 19631141, 39262282, 78524564, 157049128]

約数ペア:

[(1, 157049128), (2, 78524564), (4, 39262282), (8, 19631141), (17, 9238184), (34, 4619092), (68, 2309546), (136, 1154773), (137, 1146344), (274, 573172), (548, 286586), (1096, 143293), (2329, 67432), (4658, 33716), (8429, 18632), (9316, 16858)]