289208896

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1171}}^1$

素因数の和:1427

約数の個数: 56

約数和(自身を含む): 610855776

約数和(自身を除く): 321646880

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 227, 272, 454, 544, 908, 1088, 1171, 1816, 2342, 3632, 3859, 4684, 7264, 7718, 9368, 14528, 15436, 18736, 19907, 30872, 37472, 39814, 61744, 74944, 79628, 123488, 159256, 246976, 265817, 318512, 531634, 637024, 1063268, 1274048, 2126536, 4253072, 4518889, 8506144, 9037778, 17012288, 18075556, 36151112, 72302224, 144604448, 289208896]

約数ペア:

[(1, 289208896), (2, 144604448), (4, 72302224), (8, 36151112), (16, 18075556), (17, 17012288), (32, 9037778), (34, 8506144), (64, 4518889), (68, 4253072), (136, 2126536), (227, 1274048), (272, 1063268), (454, 637024), (544, 531634), (908, 318512), (1088, 265817), (1171, 246976), (1816, 159256), (2342, 123488), (3632, 79628), (3859, 74944), (4684, 61744), (7264, 39814), (7718, 37472), (9368, 30872), (14528, 19907), (15436, 18736)]