1991428416

素因数分解:

$2^6\times 3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 280

約数和(自身を含む): 6373002240

約数和(自身を除く): 4381573824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 59, 64, 68, 72, 81, 96, 102, 108, 118, 136, 144, 153, 162, 177, 192, 204, 216, 236, 272, 288, 306, 324, 354, 383, 408, 432, 459, 472, 531, 544, 576, 612, 648, 708, 766, 816, 864, 918, 944, 1003, 1062, 1088, 1149, 1224, 1296, 1377, 1416, 1532, 1593, 1632, 1728, 1836, 1888, 2006, 2124, 2298, 2448, 2592, 2754, 2832, 3009, 3064, 3186, 3264, 3447, 3672, 3776, 4012, 4248, 4596, 4779, 4896, 5184, 5508, 5664, 6018, 6128, 6372, 6511, 6894, 7344, 8024, 8496, 9027, 9192, 9558, 9792, 10341, 11016, 11328, 12036, 12256, 12744, 13022, 13788, 14688, 16048, 16992, 18054, 18384, 19116, 19533, 20682, 22032, 22597, 24072, 24512, 25488, 26044, 27081, 27576, 29376, 31023, 32096, 33984, 36108, 36768, 38232, 39066, 41364, 44064, 45194, 48144, 50976, 52088, 54162, 55152, 58599, 62046, 64192, 67791, 72216, 73536, 76464, 78132, 81243, 82728, 88128, 90388, 96288, 101952, 104176, 108324, 110304, 117198, 124092, 135582, 144432, 152928, 156264, 162486, 165456, 175797, 180776, 192576, 203373, 208352, 216648, 220608, 234396, 248184, 271164, 288864, 305856, 312528, 324972, 330912, 351594, 361552, 384149, 406746, 416704, 433296, 468792, 496368, 527391, 542328, 577728, 610119, 625056, 649944, 661824, 703188, 723104, 768298, 813492, 866592, 937584, 992736, 1054782, 1084656, 1152447, 1220238, 1250112, 1299888, 1406376, 1446208, 1536596, 1626984, 1733184, 1830357, 1875168, 1985472, 2109564, 2169312, 2304894, 2440476, 2599776, 2812752, 3073192, 3253968, 3457341, 3660714, 3750336, 4219128, 4338624, 4609788, 4880952, 5199552, 5625504, 6146384, 6507936, 6914682, 7321428, 8438256, 9219576, 9761904, 10372023, 11251008, 12292768, 13015872, 13829364, 14642856, 16876512, 18439152, 19523808, 20744046, 24585536, 27658728, 29285712, 31116069, 33753024, 36878304, 39047616, 41488092, 55317456, 58571424, 62232138, 73756608, 82976184, 110634912, 117142848, 124464276, 165952368, 221269824, 248928552, 331904736, 497857104, 663809472, 995714208, 1991428416]

約数ペア:

[(1, 1991428416), (2, 995714208), (3, 663809472), (4, 497857104), (6, 331904736), (8, 248928552), (9, 221269824), (12, 165952368), (16, 124464276), (17, 117142848), (18, 110634912), (24, 82976184), (27, 73756608), (32, 62232138), (34, 58571424), (36, 55317456), (48, 41488092), (51, 39047616), (54, 36878304), (59, 33753024), (64, 31116069), (68, 29285712), (72, 27658728), (81, 24585536), (96, 20744046), (102, 19523808), (108, 18439152), (118, 16876512), (136, 14642856), (144, 13829364), (153, 13015872), (162, 12292768), (177, 11251008), (192, 10372023), (204, 9761904), (216, 9219576), (236, 8438256), (272, 7321428), (288, 6914682), (306, 6507936), (324, 6146384), (354, 5625504), (383, 5199552), (408, 4880952), (432, 4609788), (459, 4338624), (472, 4219128), (531, 3750336), (544, 3660714), (576, 3457341), (612, 3253968), (648, 3073192), (708, 2812752), (766, 2599776), (816, 2440476), (864, 2304894), (918, 2169312), (944, 2109564), (1003, 1985472), (1062, 1875168), (1088, 1830357), (1149, 1733184), (1224, 1626984), (1296, 1536596), (1377, 1446208), (1416, 1406376), (1532, 1299888), (1593, 1250112), (1632, 1220238), (1728, 1152447), (1836, 1084656), (1888, 1054782), (2006, 992736), (2124, 937584), (2298, 866592), (2448, 813492), (2592, 768298), (2754, 723104), (2832, 703188), (3009, 661824), (3064, 649944), (3186, 625056), (3264, 610119), (3447, 577728), (3672, 542328), (3776, 527391), (4012, 496368), (4248, 468792), (4596, 433296), (4779, 416704), (4896, 406746), (5184, 384149), (5508, 361552), (5664, 351594), (6018, 330912), (6128, 324972), (6372, 312528), (6511, 305856), (6894, 288864), (7344, 271164), (8024, 248184), (8496, 234396), (9027, 220608), (9192, 216648), (9558, 208352), (9792, 203373), (10341, 192576), (11016, 180776), (11328, 175797), (12036, 165456), (12256, 162486), (12744, 156264), (13022, 152928), (13788, 144432), (14688, 135582), (16048, 124092), (16992, 117198), (18054, 110304), (18384, 108324), (19116, 104176), (19533, 101952), (20682, 96288), (22032, 90388), (22597, 88128), (24072, 82728), (24512, 81243), (25488, 78132), (26044, 76464), (27081, 73536), (27576, 72216), (29376, 67791), (31023, 64192), (32096, 62046), (33984, 58599), (36108, 55152), (36768, 54162), (38232, 52088), (39066, 50976), (41364, 48144), (44064, 45194)]