1861266816

素因数分解:

$2^7\times 3^3\times {\mathrm{538561}}^1$

素因数の和:538584

約数の個数: 64

約数和(自身を含む): 5493332400

約数和(自身を除く): 3632065584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 538561, 1077122, 1615683, 2154244, 3231366, 4308488, 4847049, 6462732, 8616976, 9694098, 12925464, 14541147, 17233952, 19388196, 25850928, 29082294, 34467904, 38776392, 51701856, 58164588, 68935808, 77552784, 103403712, 116329176, 155105568, 206807424, 232658352, 310211136, 465316704, 620422272, 930633408, 1861266816]

約数ペア:

[(1, 1861266816), (2, 930633408), (3, 620422272), (4, 465316704), (6, 310211136), (8, 232658352), (9, 206807424), (12, 155105568), (16, 116329176), (18, 103403712), (24, 77552784), (27, 68935808), (32, 58164588), (36, 51701856), (48, 38776392), (54, 34467904), (64, 29082294), (72, 25850928), (96, 19388196), (108, 17233952), (128, 14541147), (144, 12925464), (192, 9694098), (216, 8616976), (288, 6462732), (384, 4847049), (432, 4308488), (576, 3231366), (864, 2154244), (1152, 1615683), (1728, 1077122), (3456, 538561)]