249953496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 711997440

約数和(自身を除く): 462043944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 248, 258, 312, 344, 372, 403, 516, 559, 601, 744, 806, 1032, 1118, 1202, 1209, 1333, 1612, 1677, 1803, 2236, 2404, 2418, 2666, 3224, 3354, 3606, 3999, 4472, 4808, 4836, 5332, 6708, 7212, 7813, 7998, 9672, 10664, 13416, 14424, 15626, 15996, 17329, 18631, 23439, 25843, 31252, 31992, 34658, 37262, 46878, 51686, 51987, 55893, 62504, 69316, 74524, 77529, 93756, 103372, 103974, 111786, 138632, 149048, 155058, 187512, 206744, 207948, 223572, 242203, 310116, 335959, 415896, 447144, 484406, 620232, 671918, 726609, 801133, 968812, 1007877, 1343836, 1453218, 1602266, 1937624, 2015754, 2403399, 2687672, 2906436, 3204532, 4031508, 4806798, 5812872, 6409064, 8063016, 9613596, 10414729, 19227192, 20829458, 31244187, 41658916, 62488374, 83317832, 124976748, 249953496]

約数ペア:

[(1, 249953496), (2, 124976748), (3, 83317832), (4, 62488374), (6, 41658916), (8, 31244187), (12, 20829458), (13, 19227192), (24, 10414729), (26, 9613596), (31, 8063016), (39, 6409064), (43, 5812872), (52, 4806798), (62, 4031508), (78, 3204532), (86, 2906436), (93, 2687672), (104, 2403399), (124, 2015754), (129, 1937624), (156, 1602266), (172, 1453218), (186, 1343836), (248, 1007877), (258, 968812), (312, 801133), (344, 726609), (372, 671918), (403, 620232), (516, 484406), (559, 447144), (601, 415896), (744, 335959), (806, 310116), (1032, 242203), (1118, 223572), (1202, 207948), (1209, 206744), (1333, 187512), (1612, 155058), (1677, 149048), (1803, 138632), (2236, 111786), (2404, 103974), (2418, 103372), (2666, 93756), (3224, 77529), (3354, 74524), (3606, 69316), (3999, 62504), (4472, 55893), (4808, 51987), (4836, 51686), (5332, 46878), (6708, 37262), (7212, 34658), (7813, 31992), (7998, 31252), (9672, 25843), (10664, 23439), (13416, 18631), (14424, 17329), (15626, 15996)]