2421289472

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 6176301120

約数和(自身を除く): 3755011648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 37, 38, 56, 62, 64, 74, 76, 112, 124, 128, 133, 148, 152, 217, 224, 248, 256, 259, 266, 296, 304, 434, 448, 496, 512, 518, 532, 589, 592, 608, 703, 868, 896, 961, 992, 1036, 1064, 1147, 1178, 1184, 1216, 1406, 1736, 1792, 1922, 1984, 2072, 2128, 2294, 2356, 2368, 2432, 2812, 3472, 3584, 3844, 3968, 4123, 4144, 4256, 4588, 4712, 4736, 4864, 4921, 5624, 6727, 6944, 7688, 7936, 8029, 8246, 8288, 8512, 9176, 9424, 9472, 9728, 9842, 11248, 13454, 13888, 15376, 15872, 16058, 16492, 16576, 17024, 18259, 18352, 18848, 18944, 19684, 21793, 22496, 26908, 27776, 30752, 32116, 32984, 33152, 34048, 35557, 36518, 36704, 37696, 39368, 43586, 44992, 53816, 55552, 61504, 64232, 65968, 66304, 68096, 71114, 73036, 73408, 75392, 78736, 87172, 89984, 107632, 111104, 123008, 127813, 128464, 131936, 132608, 142228, 146072, 146816, 150784, 152551, 157472, 174344, 179968, 215264, 246016, 248899, 255626, 256928, 263872, 284456, 292144, 293632, 301568, 305102, 314944, 348688, 359936, 430528, 492032, 497798, 511252, 513856, 527744, 568912, 584288, 587264, 610204, 629888, 675583, 697376, 861056, 995596, 1022504, 1027712, 1055488, 1137824, 1168576, 1220408, 1259776, 1351166, 1394752, 1722112, 1991192, 2045008, 2055424, 2110976, 2275648, 2337152, 2440816, 2519552, 2702332, 2789504, 3444224, 3982384, 4090016, 4110848, 4551296, 4674304, 4729081, 4881632, 5404664, 5579008, 7964768, 8180032, 9102592, 9348608, 9458162, 9763264, 10809328, 11158016, 15929536, 16360064, 18205184, 18916324, 19526528, 21618656, 31859072, 32720128, 37832648, 39053056, 43237312, 63718144, 65440256, 75665296, 78106112, 86474624, 127436288, 151330592, 172949248, 302661184, 345898496, 605322368, 1210644736, 2421289472]

約数ペア:

[(1, 2421289472), (2, 1210644736), (4, 605322368), (7, 345898496), (8, 302661184), (14, 172949248), (16, 151330592), (19, 127436288), (28, 86474624), (31, 78106112), (32, 75665296), (37, 65440256), (38, 63718144), (56, 43237312), (62, 39053056), (64, 37832648), (74, 32720128), (76, 31859072), (112, 21618656), (124, 19526528), (128, 18916324), (133, 18205184), (148, 16360064), (152, 15929536), (217, 11158016), (224, 10809328), (248, 9763264), (256, 9458162), (259, 9348608), (266, 9102592), (296, 8180032), (304, 7964768), (434, 5579008), (448, 5404664), (496, 4881632), (512, 4729081), (518, 4674304), (532, 4551296), (589, 4110848), (592, 4090016), (608, 3982384), (703, 3444224), (868, 2789504), (896, 2702332), (961, 2519552), (992, 2440816), (1036, 2337152), (1064, 2275648), (1147, 2110976), (1178, 2055424), (1184, 2045008), (1216, 1991192), (1406, 1722112), (1736, 1394752), (1792, 1351166), (1922, 1259776), (1984, 1220408), (2072, 1168576), (2128, 1137824), (2294, 1055488), (2356, 1027712), (2368, 1022504), (2432, 995596), (2812, 861056), (3472, 697376), (3584, 675583), (3844, 629888), (3968, 610204), (4123, 587264), (4144, 584288), (4256, 568912), (4588, 527744), (4712, 513856), (4736, 511252), (4864, 497798), (4921, 492032), (5624, 430528), (6727, 359936), (6944, 348688), (7688, 314944), (7936, 305102), (8029, 301568), (8246, 293632), (8288, 292144), (8512, 284456), (9176, 263872), (9424, 256928), (9472, 255626), (9728, 248899), (9842, 246016), (11248, 215264), (13454, 179968), (13888, 174344), (15376, 157472), (15872, 152551), (16058, 150784), (16492, 146816), (16576, 146072), (17024, 142228), (18259, 132608), (18352, 131936), (18848, 128464), (18944, 127813), (19684, 123008), (21793, 111104), (22496, 107632), (26908, 89984), (27776, 87172), (30752, 78736), (32116, 75392), (32984, 73408), (33152, 73036), (34048, 71114), (35557, 68096), (36518, 66304), (36704, 65968), (37696, 64232), (39368, 61504), (43586, 55552), (44992, 53816)]