321659968

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 842711040

約数和(自身を除く): 521051072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 32, 38, 46, 53, 56, 62, 64, 76, 92, 106, 112, 124, 133, 152, 161, 184, 212, 217, 224, 248, 266, 304, 322, 368, 371, 424, 434, 437, 448, 496, 532, 589, 608, 644, 713, 736, 742, 848, 868, 874, 992, 1007, 1064, 1178, 1216, 1219, 1288, 1426, 1472, 1484, 1643, 1696, 1736, 1748, 1984, 2014, 2128, 2356, 2438, 2576, 2852, 2968, 3059, 3286, 3392, 3472, 3496, 4028, 4123, 4256, 4712, 4876, 4991, 5152, 5704, 5936, 6118, 6572, 6944, 6992, 7049, 8056, 8246, 8512, 8533, 9424, 9752, 9982, 10304, 11408, 11501, 11872, 12236, 13144, 13547, 13888, 13984, 14098, 16112, 16492, 17066, 18848, 19504, 19964, 22816, 23002, 23161, 23744, 24472, 26288, 27094, 27968, 28196, 31217, 32224, 32984, 34132, 37696, 37789, 39008, 39928, 45632, 46004, 46322, 48944, 52576, 54188, 56392, 62434, 64448, 65968, 68264, 75578, 78016, 79856, 92008, 92644, 94829, 97888, 105152, 108376, 112784, 124868, 131936, 136528, 151156, 159712, 162127, 184016, 185288, 189658, 195776, 216752, 218519, 225568, 249736, 263872, 264523, 273056, 302312, 319424, 324254, 368032, 370576, 379316, 433504, 437038, 451136, 499472, 529046, 546112, 604624, 648508, 717991, 736064, 741152, 758632, 867008, 874076, 998944, 1058092, 1209248, 1297016, 1435982, 1482304, 1517264, 1748152, 1997888, 2116184, 2418496, 2594032, 2871964, 3034528, 3496304, 4232368, 5025937, 5188064, 5743928, 6069056, 6992608, 8464736, 10051874, 10376128, 11487856, 13985216, 16929472, 20103748, 22975712, 40207496, 45951424, 80414992, 160829984, 321659968]

約数ペア:

[(1, 321659968), (2, 160829984), (4, 80414992), (7, 45951424), (8, 40207496), (14, 22975712), (16, 20103748), (19, 16929472), (23, 13985216), (28, 11487856), (31, 10376128), (32, 10051874), (38, 8464736), (46, 6992608), (53, 6069056), (56, 5743928), (62, 5188064), (64, 5025937), (76, 4232368), (92, 3496304), (106, 3034528), (112, 2871964), (124, 2594032), (133, 2418496), (152, 2116184), (161, 1997888), (184, 1748152), (212, 1517264), (217, 1482304), (224, 1435982), (248, 1297016), (266, 1209248), (304, 1058092), (322, 998944), (368, 874076), (371, 867008), (424, 758632), (434, 741152), (437, 736064), (448, 717991), (496, 648508), (532, 604624), (589, 546112), (608, 529046), (644, 499472), (713, 451136), (736, 437038), (742, 433504), (848, 379316), (868, 370576), (874, 368032), (992, 324254), (1007, 319424), (1064, 302312), (1178, 273056), (1216, 264523), (1219, 263872), (1288, 249736), (1426, 225568), (1472, 218519), (1484, 216752), (1643, 195776), (1696, 189658), (1736, 185288), (1748, 184016), (1984, 162127), (2014, 159712), (2128, 151156), (2356, 136528), (2438, 131936), (2576, 124868), (2852, 112784), (2968, 108376), (3059, 105152), (3286, 97888), (3392, 94829), (3472, 92644), (3496, 92008), (4028, 79856), (4123, 78016), (4256, 75578), (4712, 68264), (4876, 65968), (4991, 64448), (5152, 62434), (5704, 56392), (5936, 54188), (6118, 52576), (6572, 48944), (6944, 46322), (6992, 46004), (7049, 45632), (8056, 39928), (8246, 39008), (8512, 37789), (8533, 37696), (9424, 34132), (9752, 32984), (9982, 32224), (10304, 31217), (11408, 28196), (11501, 27968), (11872, 27094), (12236, 26288), (13144, 24472), (13547, 23744), (13888, 23161), (13984, 23002), (14098, 22816), (16112, 19964), (16492, 19504), (17066, 18848)]