13573208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 30222720

約数和(自身を除く): 16649512

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 211, 344, 374, 422, 473, 731, 748, 844, 946, 1462, 1496, 1688, 1892, 2321, 2924, 3587, 3784, 4642, 5848, 7174, 8041, 9073, 9284, 14348, 16082, 18146, 18568, 28696, 32164, 36292, 39457, 64328, 72584, 78914, 99803, 154241, 157828, 199606, 308482, 315656, 399212, 616964, 798424, 1233928, 1696651, 3393302, 6786604, 13573208]

約数ペア:

[(1, 13573208), (2, 6786604), (4, 3393302), (8, 1696651), (11, 1233928), (17, 798424), (22, 616964), (34, 399212), (43, 315656), (44, 308482), (68, 199606), (86, 157828), (88, 154241), (136, 99803), (172, 78914), (187, 72584), (211, 64328), (344, 39457), (374, 36292), (422, 32164), (473, 28696), (731, 18568), (748, 18146), (844, 16082), (946, 14348), (1462, 9284), (1496, 9073), (1688, 8041), (1892, 7174), (2321, 5848), (2924, 4642), (3587, 3784)]