439289344

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2191

約数の個数: 80

約数和(自身を含む): 976187520

約数和(自身を除く): 536898176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1984, 2129, 3224, 3328, 3968, 4258, 6448, 6656, 7936, 8516, 12896, 15872, 17032, 25792, 27677, 34064, 51584, 55354, 65999, 68128, 103168, 110708, 131998, 136256, 206336, 221416, 263996, 272512, 442832, 527992, 545024, 857987, 885664, 1055984, 1090048, 1715974, 1771328, 2111968, 3431948, 3542656, 4223936, 6863896, 7085312, 8447872, 13727792, 14170624, 16895744, 27455584, 33791488, 54911168, 109822336, 219644672, 439289344]

約数ペア:

[(1, 439289344), (2, 219644672), (4, 109822336), (8, 54911168), (13, 33791488), (16, 27455584), (26, 16895744), (31, 14170624), (32, 13727792), (52, 8447872), (62, 7085312), (64, 6863896), (104, 4223936), (124, 3542656), (128, 3431948), (208, 2111968), (248, 1771328), (256, 1715974), (403, 1090048), (416, 1055984), (496, 885664), (512, 857987), (806, 545024), (832, 527992), (992, 442832), (1612, 272512), (1664, 263996), (1984, 221416), (2129, 206336), (3224, 136256), (3328, 131998), (3968, 110708), (4258, 103168), (6448, 68128), (6656, 65999), (7936, 55354), (8516, 51584), (12896, 34064), (15872, 27677), (17032, 25792)]