128993722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 246685824

約数和(自身を除く): 117692102

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 43, 86, 143, 187, 221, 286, 374, 442, 473, 559, 617, 731, 946, 1118, 1234, 1462, 2431, 4862, 6149, 6787, 8021, 8041, 9503, 10489, 12298, 13574, 16042, 16082, 19006, 20978, 26531, 53062, 88231, 104533, 115379, 136357, 176462, 209066, 230758, 272714, 291841, 344903, 451027, 583682, 689806, 902054, 1499927, 2999854, 3793933, 4961297, 5863351, 7587866, 9922594, 11726702, 64496861, 128993722]

約数ペア:

[(1, 128993722), (2, 64496861), (11, 11726702), (13, 9922594), (17, 7587866), (22, 5863351), (26, 4961297), (34, 3793933), (43, 2999854), (86, 1499927), (143, 902054), (187, 689806), (221, 583682), (286, 451027), (374, 344903), (442, 291841), (473, 272714), (559, 230758), (617, 209066), (731, 176462), (946, 136357), (1118, 115379), (1234, 104533), (1462, 88231), (2431, 53062), (4862, 26531), (6149, 20978), (6787, 19006), (8021, 16082), (8041, 16042), (9503, 13574), (10489, 12298)]