890459856

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 2968684992

約数和(自身を除く): 2078225136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 83, 88, 99, 104, 117, 132, 143, 144, 156, 166, 176, 198, 208, 234, 249, 264, 286, 312, 332, 396, 429, 468, 498, 521, 528, 572, 624, 664, 747, 792, 858, 913, 936, 996, 1042, 1079, 1144, 1287, 1328, 1494, 1563, 1584, 1716, 1826, 1872, 1992, 2084, 2158, 2288, 2574, 2739, 2988, 3126, 3237, 3432, 3652, 3984, 4168, 4316, 4689, 5148, 5478, 5731, 5976, 6252, 6474, 6773, 6864, 7304, 8217, 8336, 8632, 9378, 9711, 10296, 10956, 11462, 11869, 11952, 12504, 12948, 13546, 14608, 16434, 17193, 17264, 18756, 19422, 20319, 20592, 21912, 22924, 23738, 25008, 25896, 27092, 32868, 34386, 35607, 37512, 38844, 40638, 43243, 43824, 45848, 47476, 51579, 51792, 54184, 60957, 65736, 68772, 71214, 74503, 75024, 77688, 81276, 86486, 91696, 94952, 103158, 106821, 108368, 121914, 129729, 131472, 137544, 142428, 149006, 155376, 162552, 172972, 189904, 206316, 213642, 223509, 243828, 259458, 275088, 284856, 298012, 325104, 345944, 389187, 412632, 427284, 447018, 475673, 487656, 518916, 562159, 569712, 596024, 670527, 691888, 778374, 825264, 854568, 894036, 951346, 975312, 1037832, 1124318, 1192048, 1341054, 1427019, 1556748, 1686477, 1709136, 1788072, 1902692, 2075664, 2248636, 2682108, 2854038, 3113496, 3372954, 3576144, 3805384, 4281057, 4497272, 5059431, 5364216, 5708076, 6183749, 6226992, 6745908, 7610768, 8562114, 8994544, 10118862, 10728432, 11416152, 12367498, 13491816, 17124228, 18551247, 20237724, 22832304, 24734996, 26983632, 34248456, 37102494, 40475448, 49469992, 55653741, 68496912, 74204988, 80950896, 98939984, 111307482, 148409976, 222614964, 296819952, 445229928, 890459856]

約数ペア:

[(1, 890459856), (2, 445229928), (3, 296819952), (4, 222614964), (6, 148409976), (8, 111307482), (9, 98939984), (11, 80950896), (12, 74204988), (13, 68496912), (16, 55653741), (18, 49469992), (22, 40475448), (24, 37102494), (26, 34248456), (33, 26983632), (36, 24734996), (39, 22832304), (44, 20237724), (48, 18551247), (52, 17124228), (66, 13491816), (72, 12367498), (78, 11416152), (83, 10728432), (88, 10118862), (99, 8994544), (104, 8562114), (117, 7610768), (132, 6745908), (143, 6226992), (144, 6183749), (156, 5708076), (166, 5364216), (176, 5059431), (198, 4497272), (208, 4281057), (234, 3805384), (249, 3576144), (264, 3372954), (286, 3113496), (312, 2854038), (332, 2682108), (396, 2248636), (429, 2075664), (468, 1902692), (498, 1788072), (521, 1709136), (528, 1686477), (572, 1556748), (624, 1427019), (664, 1341054), (747, 1192048), (792, 1124318), (858, 1037832), (913, 975312), (936, 951346), (996, 894036), (1042, 854568), (1079, 825264), (1144, 778374), (1287, 691888), (1328, 670527), (1494, 596024), (1563, 569712), (1584, 562159), (1716, 518916), (1826, 487656), (1872, 475673), (1992, 447018), (2084, 427284), (2158, 412632), (2288, 389187), (2574, 345944), (2739, 325104), (2988, 298012), (3126, 284856), (3237, 275088), (3432, 259458), (3652, 243828), (3984, 223509), (4168, 213642), (4316, 206316), (4689, 189904), (5148, 172972), (5478, 162552), (5731, 155376), (5976, 149006), (6252, 142428), (6474, 137544), (6773, 131472), (6864, 129729), (7304, 121914), (8217, 108368), (8336, 106821), (8632, 103158), (9378, 94952), (9711, 91696), (10296, 86486), (10956, 81276), (11462, 77688), (11869, 75024), (11952, 74503), (12504, 71214), (12948, 68772), (13546, 65736), (14608, 60957), (16434, 54184), (17193, 51792), (17264, 51579), (18756, 47476), (19422, 45848), (20319, 43824), (20592, 43243), (21912, 40638), (22924, 38844), (23738, 37512), (25008, 35607), (25896, 34386), (27092, 32868)]