289432864

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41681}}^1$

素因数の和:41729

約数の個数: 48

約数和(自身を含む): 672247296

約数和(自身を除く): 382814432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 41681, 83362, 166724, 291767, 333448, 583534, 666896, 1167068, 1292111, 1333792, 2334136, 2584222, 4668272, 5168444, 9044777, 9336544, 10336888, 18089554, 20673776, 36179108, 41347552, 72358216, 144716432, 289432864]

約数ペア:

[(1, 289432864), (2, 144716432), (4, 72358216), (7, 41347552), (8, 36179108), (14, 20673776), (16, 18089554), (28, 10336888), (31, 9336544), (32, 9044777), (56, 5168444), (62, 4668272), (112, 2584222), (124, 2334136), (217, 1333792), (224, 1292111), (248, 1167068), (434, 666896), (496, 583534), (868, 333448), (992, 291767), (1736, 166724), (3472, 83362), (6944, 41681)]