15657768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 49570560

約数和(自身を除く): 33912792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 661, 846, 987, 1128, 1316, 1322, 1692, 1974, 1983, 2632, 2644, 2961, 3384, 3948, 3966, 4627, 5288, 5922, 5949, 7896, 7932, 9254, 11844, 11898, 13881, 15864, 18508, 23688, 23796, 27762, 31067, 37016, 41643, 47592, 55524, 62134, 83286, 93201, 111048, 124268, 166572, 186402, 217469, 248536, 279603, 333144, 372804, 434938, 559206, 652407, 745608, 869876, 1118412, 1304814, 1739752, 1957221, 2236824, 2609628, 3914442, 5219256, 7828884, 15657768]

約数ペア:

[(1, 15657768), (2, 7828884), (3, 5219256), (4, 3914442), (6, 2609628), (7, 2236824), (8, 1957221), (9, 1739752), (12, 1304814), (14, 1118412), (18, 869876), (21, 745608), (24, 652407), (28, 559206), (36, 434938), (42, 372804), (47, 333144), (56, 279603), (63, 248536), (72, 217469), (84, 186402), (94, 166572), (126, 124268), (141, 111048), (168, 93201), (188, 83286), (252, 62134), (282, 55524), (329, 47592), (376, 41643), (423, 37016), (504, 31067), (564, 27762), (658, 23796), (661, 23688), (846, 18508), (987, 15864), (1128, 13881), (1316, 11898), (1322, 11844), (1692, 9254), (1974, 7932), (1983, 7896), (2632, 5949), (2644, 5922), (2961, 5288), (3384, 4627), (3948, 3966)]