287112384

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12815

約数の個数: 112

約数和(自身を含む): 909055840

約数和(自身を除く): 621943456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 11232, 12781, 22464, 25562, 38343, 51124, 76686, 102248, 115029, 153372, 166153, 204496, 230058, 306744, 332306, 345087, 408992, 460116, 498459, 613488, 664612, 690174, 817984, 920232, 996918, 1226976, 1329224, 1380348, 1495377, 1840464, 1993836, 2453952, 2658448, 2760696, 2990754, 3680928, 3987672, 4486131, 5316896, 5521392, 5981508, 7361856, 7975344, 8972262, 10633792, 11042784, 11963016, 15950688, 17944524, 22085568, 23926032, 31901376, 35889048, 47852064, 71778096, 95704128, 143556192, 287112384]

約数ペア:

[(1, 287112384), (2, 143556192), (3, 95704128), (4, 71778096), (6, 47852064), (8, 35889048), (9, 31901376), (12, 23926032), (13, 22085568), (16, 17944524), (18, 15950688), (24, 11963016), (26, 11042784), (27, 10633792), (32, 8972262), (36, 7975344), (39, 7361856), (48, 5981508), (52, 5521392), (54, 5316896), (64, 4486131), (72, 3987672), (78, 3680928), (96, 2990754), (104, 2760696), (108, 2658448), (117, 2453952), (144, 1993836), (156, 1840464), (192, 1495377), (208, 1380348), (216, 1329224), (234, 1226976), (288, 996918), (312, 920232), (351, 817984), (416, 690174), (432, 664612), (468, 613488), (576, 498459), (624, 460116), (702, 408992), (832, 345087), (864, 332306), (936, 306744), (1248, 230058), (1404, 204496), (1728, 166153), (1872, 153372), (2496, 115029), (2808, 102248), (3744, 76686), (5616, 51124), (7488, 38343), (11232, 25562), (12781, 22464)]