259289568

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{16987}}^1$

素因数の和:17056

約数の個数: 72

約数和(自身を含む): 751311288

約数和(自身を除く): 492021720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 16987, 33974, 50961, 67948, 101922, 135896, 152883, 203844, 271792, 305766, 407688, 543584, 611532, 815376, 900311, 1223064, 1630752, 1800622, 2446128, 2700933, 3601244, 4892256, 5401866, 7202488, 8102799, 10803732, 14404976, 16205598, 21607464, 28809952, 32411196, 43214928, 64822392, 86429856, 129644784, 259289568]

約数ペア:

[(1, 259289568), (2, 129644784), (3, 86429856), (4, 64822392), (6, 43214928), (8, 32411196), (9, 28809952), (12, 21607464), (16, 16205598), (18, 14404976), (24, 10803732), (32, 8102799), (36, 7202488), (48, 5401866), (53, 4892256), (72, 3601244), (96, 2700933), (106, 2446128), (144, 1800622), (159, 1630752), (212, 1223064), (288, 900311), (318, 815376), (424, 611532), (477, 543584), (636, 407688), (848, 305766), (954, 271792), (1272, 203844), (1696, 152883), (1908, 135896), (2544, 101922), (3816, 67948), (5088, 50961), (7632, 33974), (15264, 16987)]