281712384

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 144

約数和(自身を含む): 849895200

約数和(自身を除く): 568182816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 432, 477, 576, 636, 768, 769, 848, 864, 954, 1152, 1272, 1431, 1538, 1696, 1728, 1908, 2304, 2307, 2544, 2862, 3076, 3392, 3456, 3816, 4614, 5088, 5724, 6152, 6784, 6912, 6921, 7632, 9228, 10176, 11448, 12304, 13568, 13842, 15264, 18456, 20352, 20763, 22896, 24608, 27684, 30528, 36912, 40704, 40757, 41526, 45792, 49216, 55368, 61056, 73824, 81514, 83052, 91584, 98432, 110736, 122112, 122271, 147648, 163028, 166104, 183168, 196864, 221472, 244542, 295296, 326056, 332208, 366336, 366813, 442944, 489084, 590592, 652112, 664416, 733626, 885888, 978168, 1100439, 1304224, 1328832, 1467252, 1771776, 1956336, 2200878, 2608448, 2657664, 2934504, 3912672, 4401756, 5216896, 5315328, 5869008, 7825344, 8803512, 10433792, 11738016, 15650688, 17607024, 23476032, 31301376, 35214048, 46952064, 70428096, 93904128, 140856192, 281712384]

約数ペア:

[(1, 281712384), (2, 140856192), (3, 93904128), (4, 70428096), (6, 46952064), (8, 35214048), (9, 31301376), (12, 23476032), (16, 17607024), (18, 15650688), (24, 11738016), (27, 10433792), (32, 8803512), (36, 7825344), (48, 5869008), (53, 5315328), (54, 5216896), (64, 4401756), (72, 3912672), (96, 2934504), (106, 2657664), (108, 2608448), (128, 2200878), (144, 1956336), (159, 1771776), (192, 1467252), (212, 1328832), (216, 1304224), (256, 1100439), (288, 978168), (318, 885888), (384, 733626), (424, 664416), (432, 652112), (477, 590592), (576, 489084), (636, 442944), (768, 366813), (769, 366336), (848, 332208), (864, 326056), (954, 295296), (1152, 244542), (1272, 221472), (1431, 196864), (1538, 183168), (1696, 166104), (1728, 163028), (1908, 147648), (2304, 122271), (2307, 122112), (2544, 110736), (2862, 98432), (3076, 91584), (3392, 83052), (3456, 81514), (3816, 73824), (4614, 61056), (5088, 55368), (5724, 49216), (6152, 45792), (6784, 41526), (6912, 40757), (6921, 40704), (7632, 36912), (9228, 30528), (10176, 27684), (11448, 24608), (12304, 22896), (13568, 20763), (13842, 20352), (15264, 18456)]