16877888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 35503104

約数和(自身を除く): 18625216

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 181, 188, 248, 362, 376, 496, 724, 752, 992, 1448, 1457, 1504, 1984, 2896, 2914, 3008, 5611, 5792, 5828, 8507, 11222, 11584, 11656, 17014, 22444, 23312, 34028, 44888, 46624, 68056, 89776, 93248, 136112, 179552, 263717, 272224, 359104, 527434, 544448, 1054868, 2109736, 4219472, 8438944, 16877888]

約数ペア:

[(1, 16877888), (2, 8438944), (4, 4219472), (8, 2109736), (16, 1054868), (31, 544448), (32, 527434), (47, 359104), (62, 272224), (64, 263717), (94, 179552), (124, 136112), (181, 93248), (188, 89776), (248, 68056), (362, 46624), (376, 44888), (496, 34028), (724, 23312), (752, 22444), (992, 17014), (1448, 11656), (1457, 11584), (1504, 11222), (1984, 8507), (2896, 5828), (2914, 5792), (3008, 5611)]