256589709780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{10091}}^1$

素因数の和:10474

約数の個数: 192

約数和(自身を含む): 771622371072

約数和(自身を除く): 515032661292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 170, 194, 204, 255, 257, 291, 340, 388, 485, 510, 514, 582, 771, 970, 1020, 1028, 1164, 1285, 1455, 1542, 1649, 1940, 2570, 2910, 3084, 3298, 3855, 4369, 4947, 5140, 5820, 6596, 7710, 8245, 8738, 9894, 10091, 13107, 15420, 16490, 17476, 19788, 20182, 21845, 24735, 24929, 26214, 30273, 32980, 40364, 43690, 49470, 49858, 50455, 52428, 60546, 65535, 74787, 87380, 98940, 99716, 100910, 121092, 124645, 131070, 149574, 151365, 171547, 201820, 249290, 262140, 299148, 302730, 343094, 373935, 423793, 498580, 514641, 605460, 686188, 747870, 847586, 857735, 978827, 1029282, 1271379, 1495740, 1695172, 1715470, 1957654, 2058564, 2118965, 2542758, 2573205, 2593387, 2936481, 3430940, 3915308, 4237930, 4894135, 5085516, 5146410, 5186774, 5872962, 6356895, 7780161, 8475860, 9788270, 10292820, 10373548, 11745924, 12713790, 12966935, 14682405, 15560322, 16640059, 19576540, 25427580, 25933870, 29364810, 31120644, 33280118, 38900805, 44087579, 49920177, 51867740, 58729620, 66560236, 77801610, 83200295, 88175158, 99840354, 132262737, 155603220, 166400590, 176350316, 199680708, 220437895, 249600885, 251558539, 264525474, 332801180, 440875790, 499201770, 503117078, 529050948, 661313685, 754675617, 881751580, 998403540, 1006234156, 1257792695, 1322627370, 1509351234, 2515585390, 2645254740, 3018702468, 3773378085, 4276495163, 5031170780, 7546756170, 8552990326, 12829485489, 15093512340, 17105980652, 21382475815, 25658970978, 42764951630, 51317941956, 64147427445, 85529903260, 128294854890, 256589709780]

約数ペア:

[(1, 256589709780), (2, 128294854890), (3, 85529903260), (4, 64147427445), (5, 51317941956), (6, 42764951630), (10, 25658970978), (12, 21382475815), (15, 17105980652), (17, 15093512340), (20, 12829485489), (30, 8552990326), (34, 7546756170), (51, 5031170780), (60, 4276495163), (68, 3773378085), (85, 3018702468), (97, 2645254740), (102, 2515585390), (170, 1509351234), (194, 1322627370), (204, 1257792695), (255, 1006234156), (257, 998403540), (291, 881751580), (340, 754675617), (388, 661313685), (485, 529050948), (510, 503117078), (514, 499201770), (582, 440875790), (771, 332801180), (970, 264525474), (1020, 251558539), (1028, 249600885), (1164, 220437895), (1285, 199680708), (1455, 176350316), (1542, 166400590), (1649, 155603220), (1940, 132262737), (2570, 99840354), (2910, 88175158), (3084, 83200295), (3298, 77801610), (3855, 66560236), (4369, 58729620), (4947, 51867740), (5140, 49920177), (5820, 44087579), (6596, 38900805), (7710, 33280118), (8245, 31120644), (8738, 29364810), (9894, 25933870), (10091, 25427580), (13107, 19576540), (15420, 16640059), (16490, 15560322), (17476, 14682405), (19788, 12966935), (20182, 12713790), (21845, 11745924), (24735, 10373548), (24929, 10292820), (26214, 9788270), (30273, 8475860), (32980, 7780161), (40364, 6356895), (43690, 5872962), (49470, 5186774), (49858, 5146410), (50455, 5085516), (52428, 4894135), (60546, 4237930), (65535, 3915308), (74787, 3430940), (87380, 2936481), (98940, 2593387), (99716, 2573205), (100910, 2542758), (121092, 2118965), (124645, 2058564), (131070, 1957654), (149574, 1715470), (151365, 1695172), (171547, 1495740), (201820, 1271379), (249290, 1029282), (262140, 978827), (299148, 857735), (302730, 847586), (343094, 747870), (373935, 686188), (423793, 605460), (498580, 514641)]