180727456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 446560128

約数和(自身を除く): 265832672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 224, 364, 371, 416, 424, 689, 728, 742, 848, 1171, 1378, 1456, 1484, 1696, 2342, 2756, 2912, 2968, 4684, 4823, 5512, 5936, 8197, 9368, 9646, 11024, 11872, 15223, 16394, 18736, 19292, 22048, 30446, 32788, 37472, 38584, 60892, 62063, 65576, 77168, 106561, 121784, 124126, 131152, 154336, 213122, 243568, 248252, 262304, 426244, 434441, 487136, 496504, 806819, 852488, 868882, 993008, 1613638, 1704976, 1737764, 1986016, 3227276, 3409952, 3475528, 5647733, 6454552, 6951056, 11295466, 12909104, 13902112, 22590932, 25818208, 45181864, 90363728, 180727456]

約数ペア:

[(1, 180727456), (2, 90363728), (4, 45181864), (7, 25818208), (8, 22590932), (13, 13902112), (14, 12909104), (16, 11295466), (26, 6951056), (28, 6454552), (32, 5647733), (52, 3475528), (53, 3409952), (56, 3227276), (91, 1986016), (104, 1737764), (106, 1704976), (112, 1613638), (182, 993008), (208, 868882), (212, 852488), (224, 806819), (364, 496504), (371, 487136), (416, 434441), (424, 426244), (689, 262304), (728, 248252), (742, 243568), (848, 213122), (1171, 154336), (1378, 131152), (1456, 124126), (1484, 121784), (1696, 106561), (2342, 77168), (2756, 65576), (2912, 62063), (2968, 60892), (4684, 38584), (4823, 37472), (5512, 32788), (5936, 30446), (8197, 22048), (9368, 19292), (9646, 18736), (11024, 16394), (11872, 15223)]