281621856

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 768918528

約数和(自身を除く): 487296672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 173, 186, 248, 346, 372, 496, 519, 547, 692, 744, 992, 1038, 1094, 1384, 1488, 1641, 2076, 2188, 2768, 2976, 3282, 4152, 4376, 5363, 5536, 6564, 8304, 8752, 10726, 13128, 16089, 16608, 16957, 17504, 21452, 26256, 32178, 33914, 42904, 50871, 52512, 64356, 67828, 85808, 94631, 101742, 128712, 135656, 171616, 189262, 203484, 257424, 271312, 283893, 378524, 406968, 514848, 542624, 567786, 757048, 813936, 1135572, 1514096, 1627872, 2271144, 2933561, 3028192, 4542288, 5867122, 8800683, 9084576, 11734244, 17601366, 23468488, 35202732, 46936976, 70405464, 93873952, 140810928, 281621856]

約数ペア:

[(1, 281621856), (2, 140810928), (3, 93873952), (4, 70405464), (6, 46936976), (8, 35202732), (12, 23468488), (16, 17601366), (24, 11734244), (31, 9084576), (32, 8800683), (48, 5867122), (62, 4542288), (93, 3028192), (96, 2933561), (124, 2271144), (173, 1627872), (186, 1514096), (248, 1135572), (346, 813936), (372, 757048), (496, 567786), (519, 542624), (547, 514848), (692, 406968), (744, 378524), (992, 283893), (1038, 271312), (1094, 257424), (1384, 203484), (1488, 189262), (1641, 171616), (2076, 135656), (2188, 128712), (2768, 101742), (2976, 94631), (3282, 85808), (4152, 67828), (4376, 64356), (5363, 52512), (5536, 50871), (6564, 42904), (8304, 33914), (8752, 32178), (10726, 26256), (13128, 21452), (16089, 17504), (16608, 16957)]