128538688616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{11338981}}^1$

素因数の和:11339109

約数の個数: 32

約数和(自身を含む): 261930484200

約数和(自身を除く): 133391795584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 11338981, 22677962, 45355924, 90711848, 147406753, 294813506, 589627012, 1179254024, 1235948929, 2471897858, 4943795716, 9887591432, 16067336077, 32134672154, 64269344308, 128538688616]

約数ペア:

[(1, 128538688616), (2, 64269344308), (4, 32134672154), (8, 16067336077), (13, 9887591432), (26, 4943795716), (52, 2471897858), (104, 1235948929), (109, 1179254024), (218, 589627012), (436, 294813506), (872, 147406753), (1417, 90711848), (2834, 45355924), (5668, 22677962), (11336, 11338981)]