2785191528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12437}}^1$

素因数の和:12527

約数の個数: 128

約数和(自身を含む): 8406097920

約数和(自身を除く): 5620906392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 56, 62, 84, 86, 93, 124, 129, 168, 172, 186, 217, 248, 258, 301, 344, 372, 434, 516, 602, 651, 744, 868, 903, 1032, 1204, 1302, 1333, 1736, 1806, 2408, 2604, 2666, 3612, 3999, 5208, 5332, 7224, 7998, 9331, 10664, 12437, 15996, 18662, 24874, 27993, 31992, 37311, 37324, 49748, 55986, 74622, 74648, 87059, 99496, 111972, 149244, 174118, 223944, 261177, 298488, 348236, 385547, 522354, 534791, 696472, 771094, 1044708, 1069582, 1156641, 1542188, 1604373, 2089416, 2139164, 2313282, 2698829, 3084376, 3208746, 3743537, 4278328, 4626564, 5397658, 6417492, 7487074, 8096487, 9253128, 10795316, 11230611, 12834984, 14974148, 16192974, 16578521, 21590632, 22461222, 29948296, 32385948, 33157042, 44922444, 49735563, 64771896, 66314084, 89844888, 99471126, 116049647, 132628168, 198942252, 232099294, 348148941, 397884504, 464198588, 696297882, 928397176, 1392595764, 2785191528]

約数ペア:

[(1, 2785191528), (2, 1392595764), (3, 928397176), (4, 696297882), (6, 464198588), (7, 397884504), (8, 348148941), (12, 232099294), (14, 198942252), (21, 132628168), (24, 116049647), (28, 99471126), (31, 89844888), (42, 66314084), (43, 64771896), (56, 49735563), (62, 44922444), (84, 33157042), (86, 32385948), (93, 29948296), (124, 22461222), (129, 21590632), (168, 16578521), (172, 16192974), (186, 14974148), (217, 12834984), (248, 11230611), (258, 10795316), (301, 9253128), (344, 8096487), (372, 7487074), (434, 6417492), (516, 5397658), (602, 4626564), (651, 4278328), (744, 3743537), (868, 3208746), (903, 3084376), (1032, 2698829), (1204, 2313282), (1302, 2139164), (1333, 2089416), (1736, 1604373), (1806, 1542188), (2408, 1156641), (2604, 1069582), (2666, 1044708), (3612, 771094), (3999, 696472), (5208, 534791), (5332, 522354), (7224, 385547), (7998, 348236), (9331, 298488), (10664, 261177), (12437, 223944), (15996, 174118), (18662, 149244), (24874, 111972), (27993, 99496), (31992, 87059), (37311, 74648), (37324, 74622), (49748, 55986)]