128270576

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67369}}^1$

素因数の和:67401

約数の個数: 40

約数和(自身を含む): 300739680

約数和(自身を除く): 172469104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 67369, 134738, 269476, 471583, 538952, 943166, 1077904, 1145273, 1886332, 2290546, 3772664, 4581092, 7545328, 8016911, 9162184, 16033822, 18324368, 32067644, 64135288, 128270576]

約数ペア:

[(1, 128270576), (2, 64135288), (4, 32067644), (7, 18324368), (8, 16033822), (14, 9162184), (16, 8016911), (17, 7545328), (28, 4581092), (34, 3772664), (56, 2290546), (68, 1886332), (112, 1145273), (119, 1077904), (136, 943166), (238, 538952), (272, 471583), (476, 269476), (952, 134738), (1904, 67369)]