642891738456

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{10789}}^1$

素因数の和:11655

約数の個数: 256

約数和(自身を含む): 2013672960000

約数和(自身を除く): 1370781221544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 558, 594, 682, 744, 792, 809, 837, 1023, 1116, 1188, 1364, 1618, 1674, 2046, 2232, 2376, 2427, 2728, 3069, 3236, 3348, 4092, 4854, 6138, 6472, 6696, 7281, 8184, 8899, 9207, 9708, 10789, 12276, 14562, 17798, 18414, 19416, 21578, 21843, 24552, 25079, 26697, 29124, 32367, 35596, 36828, 43156, 43686, 50158, 53394, 58248, 64734, 71192, 73656, 75237, 80091, 86312, 87372, 97101, 100316, 106788, 118679, 129468, 150474, 160182, 174744, 194202, 200632, 213576, 225711, 237358, 240273, 258936, 275869, 291303, 300948, 320364, 334459, 356037, 388404, 451422, 474716, 480546, 551738, 582606, 601896, 640728, 668918, 677133, 712074, 776808, 827607, 902844, 949432, 961092, 1003377, 1068111, 1103476, 1165212, 1337836, 1354266, 1424148, 1655214, 1805688, 1922184, 2006754, 2136222, 2206952, 2330424, 2482821, 2675672, 2708532, 2848296, 3010131, 3204333, 3310428, 3679049, 4013508, 4272444, 4965642, 5417064, 6020262, 6408666, 6620856, 7358098, 7448463, 8027016, 8544888, 8728301, 9030393, 9931284, 11037147, 12040524, 12817332, 14716196, 14896926, 17456602, 18060786, 19862568, 22074294, 24081048, 25634664, 26184903, 29432392, 29793852, 33111441, 34913204, 36121572, 44148588, 52369806, 59587704, 66222882, 69826408, 72243144, 78554709, 88297176, 96011311, 99334323, 104739612, 132445764, 157109418, 192022622, 198668646, 209479224, 235664127, 264891528, 270577331, 288033933, 314218836, 384045244, 397337292, 471328254, 541154662, 576067866, 628437672, 768090488, 794674584, 811731993, 864101799, 942656508, 1082309324, 1152135732, 1623463986, 1728203598, 1885313016, 2164618648, 2304271464, 2435195979, 2592305397, 2976350641, 3246927972, 3456407196, 4870391958, 5184610794, 5952701282, 6493855944, 6912814392, 7305587937, 8929051923, 9740783916, 10369221588, 11905402564, 14611175874, 17858103846, 19481567832, 20738443176, 23810805128, 26787155769, 29222351748, 35716207692, 53574311538, 58444703496, 71432415384, 80361467307, 107148623076, 160722934614, 214297246152, 321445869228, 642891738456]

約数ペア:

[(1, 642891738456), (2, 321445869228), (3, 214297246152), (4, 160722934614), (6, 107148623076), (8, 80361467307), (9, 71432415384), (11, 58444703496), (12, 53574311538), (18, 35716207692), (22, 29222351748), (24, 26787155769), (27, 23810805128), (31, 20738443176), (33, 19481567832), (36, 17858103846), (44, 14611175874), (54, 11905402564), (62, 10369221588), (66, 9740783916), (72, 8929051923), (88, 7305587937), (93, 6912814392), (99, 6493855944), (108, 5952701282), (124, 5184610794), (132, 4870391958), (186, 3456407196), (198, 3246927972), (216, 2976350641), (248, 2592305397), (264, 2435195979), (279, 2304271464), (297, 2164618648), (341, 1885313016), (372, 1728203598), (396, 1623463986), (558, 1152135732), (594, 1082309324), (682, 942656508), (744, 864101799), (792, 811731993), (809, 794674584), (837, 768090488), (1023, 628437672), (1116, 576067866), (1188, 541154662), (1364, 471328254), (1618, 397337292), (1674, 384045244), (2046, 314218836), (2232, 288033933), (2376, 270577331), (2427, 264891528), (2728, 235664127), (3069, 209479224), (3236, 198668646), (3348, 192022622), (4092, 157109418), (4854, 132445764), (6138, 104739612), (6472, 99334323), (6696, 96011311), (7281, 88297176), (8184, 78554709), (8899, 72243144), (9207, 69826408), (9708, 66222882), (10789, 59587704), (12276, 52369806), (14562, 44148588), (17798, 36121572), (18414, 34913204), (19416, 33111441), (21578, 29793852), (21843, 29432392), (24552, 26184903), (25079, 25634664), (26697, 24081048), (29124, 22074294), (32367, 19862568), (35596, 18060786), (36828, 17456602), (43156, 14896926), (43686, 14716196), (50158, 12817332), (53394, 12040524), (58248, 11037147), (64734, 9931284), (71192, 9030393), (73656, 8728301), (75237, 8544888), (80091, 8027016), (86312, 7448463), (87372, 7358098), (97101, 6620856), (100316, 6408666), (106788, 6020262), (118679, 5417064), (129468, 4965642), (150474, 4272444), (160182, 4013508), (174744, 3679049), (194202, 3310428), (200632, 3204333), (213576, 3010131), (225711, 2848296), (237358, 2708532), (240273, 2675672), (258936, 2482821), (275869, 2330424), (291303, 2206952), (300948, 2136222), (320364, 2006754), (334459, 1922184), (356037, 1805688), (388404, 1655214), (451422, 1424148), (474716, 1354266), (480546, 1337836), (551738, 1165212), (582606, 1103476), (601896, 1068111), (640728, 1003377), (668918, 961092), (677133, 949432), (712074, 902844), (776808, 827607)]