322249216

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 675671040

約数和(自身を除く): 353421824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 257, 316, 496, 512, 514, 632, 992, 1028, 1264, 1984, 2056, 2449, 2528, 3968, 4112, 4898, 5056, 7936, 7967, 8224, 9796, 10112, 15872, 15934, 16448, 19592, 20224, 20303, 31868, 32896, 39184, 40448, 40606, 63736, 65792, 78368, 81212, 127472, 131584, 156736, 162424, 254944, 313472, 324848, 509888, 626944, 629393, 649696, 1019776, 1253888, 1258786, 1299392, 2039552, 2517572, 2598784, 4079104, 5035144, 5197568, 10070288, 10395136, 20140576, 40281152, 80562304, 161124608, 322249216]

約数ペア:

[(1, 322249216), (2, 161124608), (4, 80562304), (8, 40281152), (16, 20140576), (31, 10395136), (32, 10070288), (62, 5197568), (64, 5035144), (79, 4079104), (124, 2598784), (128, 2517572), (158, 2039552), (248, 1299392), (256, 1258786), (257, 1253888), (316, 1019776), (496, 649696), (512, 629393), (514, 626944), (632, 509888), (992, 324848), (1028, 313472), (1264, 254944), (1984, 162424), (2056, 156736), (2449, 131584), (2528, 127472), (3968, 81212), (4112, 78368), (4898, 65792), (5056, 63736), (7936, 40606), (7967, 40448), (8224, 39184), (9796, 32896), (10112, 31868), (15872, 20303), (15934, 20224), (16448, 19592)]