128636518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 212556960

約数和(自身を除く): 83920442

約数列:

[1, 2, 17, 29, 34, 58, 283, 461, 493, 566, 922, 986, 4811, 7837, 8207, 9622, 13369, 15674, 16414, 26738, 130463, 139519, 227273, 260926, 279038, 454546, 2217871, 3783427, 4435742, 7566854, 64318259, 128636518]

約数ペア:

[(1, 128636518), (2, 64318259), (17, 7566854), (29, 4435742), (34, 3783427), (58, 2217871), (283, 454546), (461, 279038), (493, 260926), (566, 227273), (922, 139519), (986, 130463), (4811, 26738), (7837, 16414), (8207, 15674), (9622, 13369)]