649235328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 2080995840

約数和(自身を除く): 1431760512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 43, 48, 56, 64, 82, 84, 86, 96, 112, 123, 128, 129, 137, 164, 168, 172, 192, 224, 246, 258, 274, 287, 301, 328, 336, 344, 384, 411, 448, 492, 516, 548, 574, 602, 656, 672, 688, 822, 861, 896, 903, 959, 984, 1032, 1096, 1148, 1204, 1312, 1344, 1376, 1644, 1722, 1763, 1806, 1918, 1968, 2064, 2192, 2296, 2408, 2624, 2688, 2752, 2877, 3288, 3444, 3526, 3612, 3836, 3936, 4128, 4384, 4592, 4816, 5248, 5289, 5504, 5617, 5754, 5891, 6576, 6888, 7052, 7224, 7672, 7872, 8256, 8768, 9184, 9632, 10578, 11234, 11508, 11782, 12341, 13152, 13776, 14104, 14448, 15344, 15744, 16512, 16851, 17536, 17673, 18368, 19264, 21156, 22468, 23016, 23564, 24682, 26304, 27552, 28208, 28896, 30688, 33702, 35346, 36736, 37023, 38528, 39319, 41237, 42312, 44936, 46032, 47128, 49364, 52608, 55104, 56416, 57792, 61376, 67404, 70692, 74046, 78638, 82474, 84624, 89872, 92064, 94256, 98728, 110208, 112832, 115584, 117957, 122752, 123711, 134808, 141384, 148092, 157276, 164948, 169248, 179744, 184128, 188512, 197456, 225664, 235914, 241531, 247422, 269616, 282768, 296184, 314552, 329896, 338496, 359488, 368256, 377024, 394912, 471828, 483062, 494844, 539232, 565536, 592368, 629104, 659792, 676992, 718976, 724593, 754048, 789824, 943656, 966124, 989688, 1078464, 1131072, 1184736, 1258208, 1319584, 1449186, 1579648, 1690717, 1887312, 1932248, 1979376, 2156928, 2262144, 2369472, 2516416, 2639168, 2898372, 3381434, 3774624, 3864496, 3958752, 4738944, 5032832, 5072151, 5278336, 5796744, 6762868, 7549248, 7728992, 7917504, 10144302, 11593488, 13525736, 15098496, 15457984, 15835008, 20288604, 23186976, 27051472, 30915968, 40577208, 46373952, 54102944, 81154416, 92747904, 108205888, 162308832, 216411776, 324617664, 649235328]

約数ペア:

[(1, 649235328), (2, 324617664), (3, 216411776), (4, 162308832), (6, 108205888), (7, 92747904), (8, 81154416), (12, 54102944), (14, 46373952), (16, 40577208), (21, 30915968), (24, 27051472), (28, 23186976), (32, 20288604), (41, 15835008), (42, 15457984), (43, 15098496), (48, 13525736), (56, 11593488), (64, 10144302), (82, 7917504), (84, 7728992), (86, 7549248), (96, 6762868), (112, 5796744), (123, 5278336), (128, 5072151), (129, 5032832), (137, 4738944), (164, 3958752), (168, 3864496), (172, 3774624), (192, 3381434), (224, 2898372), (246, 2639168), (258, 2516416), (274, 2369472), (287, 2262144), (301, 2156928), (328, 1979376), (336, 1932248), (344, 1887312), (384, 1690717), (411, 1579648), (448, 1449186), (492, 1319584), (516, 1258208), (548, 1184736), (574, 1131072), (602, 1078464), (656, 989688), (672, 966124), (688, 943656), (822, 789824), (861, 754048), (896, 724593), (903, 718976), (959, 676992), (984, 659792), (1032, 629104), (1096, 592368), (1148, 565536), (1204, 539232), (1312, 494844), (1344, 483062), (1376, 471828), (1644, 394912), (1722, 377024), (1763, 368256), (1806, 359488), (1918, 338496), (1968, 329896), (2064, 314552), (2192, 296184), (2296, 282768), (2408, 269616), (2624, 247422), (2688, 241531), (2752, 235914), (2877, 225664), (3288, 197456), (3444, 188512), (3526, 184128), (3612, 179744), (3836, 169248), (3936, 164948), (4128, 157276), (4384, 148092), (4592, 141384), (4816, 134808), (5248, 123711), (5289, 122752), (5504, 117957), (5617, 115584), (5754, 112832), (5891, 110208), (6576, 98728), (6888, 94256), (7052, 92064), (7224, 89872), (7672, 84624), (7872, 82474), (8256, 78638), (8768, 74046), (9184, 70692), (9632, 67404), (10578, 61376), (11234, 57792), (11508, 56416), (11782, 55104), (12341, 52608), (13152, 49364), (13776, 47128), (14104, 46032), (14448, 44936), (15344, 42312), (15744, 41237), (16512, 39319), (16851, 38528), (17536, 37023), (17673, 36736), (18368, 35346), (19264, 33702), (21156, 30688), (22468, 28896), (23016, 28208), (23564, 27552), (24682, 26304)]