249781888

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{139}}^2$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 506180610

約数和(自身を除く): 256398722

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 139, 202, 278, 404, 556, 808, 1112, 1616, 2224, 3232, 4448, 6464, 8896, 12928, 14039, 17792, 19321, 28078, 38642, 56156, 77284, 112312, 154568, 224624, 309136, 449248, 618272, 898496, 1236544, 1796992, 1951421, 2473088, 3902842, 7805684, 15611368, 31222736, 62445472, 124890944, 249781888]

約数ペア:

[(1, 249781888), (2, 124890944), (4, 62445472), (8, 31222736), (16, 15611368), (32, 7805684), (64, 3902842), (101, 2473088), (128, 1951421), (139, 1796992), (202, 1236544), (278, 898496), (404, 618272), (556, 449248), (808, 309136), (1112, 224624), (1616, 154568), (2224, 112312), (3232, 77284), (4448, 56156), (6464, 38642), (8896, 28078), (12928, 19321), (14039, 17792)]