654339928

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{2339}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 1433168100

約数和(自身を除く): 778828172

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 289, 374, 484, 578, 748, 968, 1156, 1496, 2057, 2312, 2339, 3179, 4114, 4678, 6358, 8228, 9356, 12716, 16456, 18712, 25432, 25729, 34969, 39763, 51458, 69938, 79526, 102916, 139876, 159052, 205832, 279752, 283019, 318104, 437393, 566038, 675971, 874786, 1132076, 1351942, 1749572, 2264152, 2703884, 3499144, 4811323, 5407768, 7435681, 9622646, 14871362, 19245292, 29742724, 38490584, 59485448, 81792491, 163584982, 327169964, 654339928]

約数ペア:

[(1, 654339928), (2, 327169964), (4, 163584982), (8, 81792491), (11, 59485448), (17, 38490584), (22, 29742724), (34, 19245292), (44, 14871362), (68, 9622646), (88, 7435681), (121, 5407768), (136, 4811323), (187, 3499144), (242, 2703884), (289, 2264152), (374, 1749572), (484, 1351942), (578, 1132076), (748, 874786), (968, 675971), (1156, 566038), (1496, 437393), (2057, 318104), (2312, 283019), (2339, 279752), (3179, 205832), (4114, 159052), (4678, 139876), (6358, 102916), (8228, 79526), (9356, 69938), (12716, 51458), (16456, 39763), (18712, 34969), (25432, 25729)]