247156596

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 677837160

約数和(自身を除く): 430680564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 53, 54, 74, 81, 106, 108, 111, 148, 159, 162, 212, 222, 318, 324, 333, 389, 444, 477, 636, 666, 778, 954, 999, 1167, 1332, 1431, 1556, 1908, 1961, 1998, 2334, 2862, 2997, 3501, 3922, 3996, 4293, 4668, 5724, 5883, 5994, 7002, 7844, 8586, 10503, 11766, 11988, 14004, 14393, 17172, 17649, 20617, 21006, 23532, 28786, 31509, 35298, 41234, 42012, 43179, 52947, 57572, 61851, 63018, 70596, 82468, 86358, 105894, 123702, 126036, 129537, 158841, 172716, 185553, 211788, 247404, 259074, 317682, 371106, 388611, 518148, 556659, 635364, 742212, 762829, 777222, 1113318, 1165833, 1525658, 1554444, 1669977, 2226636, 2288487, 2331666, 3051316, 3339954, 4576974, 4663332, 6679908, 6865461, 9153948, 13730922, 20596383, 27461844, 41192766, 61789149, 82385532, 123578298, 247156596]

約数ペア:

[(1, 247156596), (2, 123578298), (3, 82385532), (4, 61789149), (6, 41192766), (9, 27461844), (12, 20596383), (18, 13730922), (27, 9153948), (36, 6865461), (37, 6679908), (53, 4663332), (54, 4576974), (74, 3339954), (81, 3051316), (106, 2331666), (108, 2288487), (111, 2226636), (148, 1669977), (159, 1554444), (162, 1525658), (212, 1165833), (222, 1113318), (318, 777222), (324, 762829), (333, 742212), (389, 635364), (444, 556659), (477, 518148), (636, 388611), (666, 371106), (778, 317682), (954, 259074), (999, 247404), (1167, 211788), (1332, 185553), (1431, 172716), (1556, 158841), (1908, 129537), (1961, 126036), (1998, 123702), (2334, 105894), (2862, 86358), (2997, 82468), (3501, 70596), (3922, 63018), (3996, 61851), (4293, 57572), (4668, 52947), (5724, 43179), (5883, 42012), (5994, 41234), (7002, 35298), (7844, 31509), (8586, 28786), (10503, 23532), (11766, 21006), (11988, 20617), (14004, 17649), (14393, 17172)]