1967930856

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{128321}}^1$

素因数の和:128407

約数の個数: 64

約数和(自身を含む): 5543510400

約数和(自身を除く): 3575579544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 128321, 256642, 384963, 513284, 769926, 1026568, 1154889, 1539852, 2309778, 3079704, 3464667, 4619556, 6929334, 9110791, 9239112, 13858668, 18221582, 27332373, 27717336, 36443164, 54664746, 72886328, 81997119, 109329492, 163994238, 218658984, 245991357, 327988476, 491982714, 655976952, 983965428, 1967930856]

約数ペア:

[(1, 1967930856), (2, 983965428), (3, 655976952), (4, 491982714), (6, 327988476), (8, 245991357), (9, 218658984), (12, 163994238), (18, 109329492), (24, 81997119), (27, 72886328), (36, 54664746), (54, 36443164), (71, 27717336), (72, 27332373), (108, 18221582), (142, 13858668), (213, 9239112), (216, 9110791), (284, 6929334), (426, 4619556), (568, 3464667), (639, 3079704), (852, 2309778), (1278, 1539852), (1704, 1154889), (1917, 1026568), (2556, 769926), (3834, 513284), (5112, 384963), (7668, 256642), (15336, 128321)]