128661644

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{6547}}^1$

素因数の和:6602

約数の個数: 24

約数和(自身を含む): 239263920

約数和(自身を除く): 110602276

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 4913, 6547, 9826, 13094, 19652, 26188, 111299, 222598, 445196, 1892083, 3784166, 7568332, 32165411, 64330822, 128661644]

約数ペア:

[(1, 128661644), (2, 64330822), (4, 32165411), (17, 7568332), (34, 3784166), (68, 1892083), (289, 445196), (578, 222598), (1156, 111299), (4913, 26188), (6547, 19652), (9826, 13094)]