1639969056

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:904

約数の個数: 288

約数和(自身を含む): 5539218048

約数和(自身を除く): 3899248992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 37, 44, 48, 51, 66, 68, 72, 74, 88, 96, 99, 102, 111, 132, 136, 144, 148, 153, 176, 187, 198, 204, 222, 264, 272, 288, 296, 306, 333, 352, 374, 396, 407, 408, 444, 528, 544, 561, 592, 612, 629, 666, 748, 792, 814, 816, 823, 888, 1056, 1122, 1184, 1221, 1224, 1258, 1332, 1496, 1584, 1628, 1632, 1646, 1683, 1776, 1887, 2244, 2442, 2448, 2469, 2516, 2664, 2992, 3168, 3256, 3292, 3366, 3552, 3663, 3774, 4488, 4884, 4896, 4938, 5032, 5328, 5661, 5984, 6512, 6584, 6732, 6919, 7326, 7407, 7548, 8976, 9053, 9768, 9876, 10064, 10656, 11322, 13024, 13168, 13464, 13838, 13991, 14652, 14814, 15096, 17952, 18106, 19536, 19752, 20128, 20757, 22644, 26336, 26928, 27159, 27676, 27982, 29304, 29628, 30192, 30451, 36212, 39072, 39504, 41514, 41973, 45288, 53856, 54318, 55352, 55964, 58608, 59256, 60384, 60902, 62271, 72424, 79008, 81477, 83028, 83946, 90576, 91353, 108636, 110704, 111928, 117216, 118512, 121804, 124542, 125919, 144848, 153901, 162954, 166056, 167892, 181152, 182706, 217272, 221408, 223856, 237024, 243608, 249084, 251838, 274059, 289696, 307802, 325908, 332112, 334961, 335784, 365412, 434544, 447712, 461703, 487216, 498168, 503676, 517667, 548118, 615604, 651816, 664224, 669922, 671568, 730824, 869088, 923406, 974432, 996336, 1004883, 1007352, 1035334, 1096236, 1231208, 1303632, 1339844, 1343136, 1385109, 1461648, 1553001, 1846812, 1992672, 2009766, 2014704, 2070668, 2192472, 2462416, 2607264, 2679688, 2770218, 2923296, 3014649, 3106002, 3693624, 4019532, 4029408, 4141336, 4384944, 4659003, 4924832, 5359376, 5540436, 5694337, 6029298, 6212004, 7387248, 8039064, 8282672, 8769888, 9318006, 10718752, 11080872, 11388674, 12058596, 12424008, 14774496, 16078128, 16565344, 17083011, 18636012, 22161744, 22777348, 24117192, 24848016, 32156256, 34166022, 37272024, 44323488, 45554696, 48234384, 49696032, 51249033, 68332044, 74544048, 91109392, 96468768, 102498066, 136664088, 149088096, 182218784, 204996132, 273328176, 409992264, 546656352, 819984528, 1639969056]

約数ペア:

[(1, 1639969056), (2, 819984528), (3, 546656352), (4, 409992264), (6, 273328176), (8, 204996132), (9, 182218784), (11, 149088096), (12, 136664088), (16, 102498066), (17, 96468768), (18, 91109392), (22, 74544048), (24, 68332044), (32, 51249033), (33, 49696032), (34, 48234384), (36, 45554696), (37, 44323488), (44, 37272024), (48, 34166022), (51, 32156256), (66, 24848016), (68, 24117192), (72, 22777348), (74, 22161744), (88, 18636012), (96, 17083011), (99, 16565344), (102, 16078128), (111, 14774496), (132, 12424008), (136, 12058596), (144, 11388674), (148, 11080872), (153, 10718752), (176, 9318006), (187, 8769888), (198, 8282672), (204, 8039064), (222, 7387248), (264, 6212004), (272, 6029298), (288, 5694337), (296, 5540436), (306, 5359376), (333, 4924832), (352, 4659003), (374, 4384944), (396, 4141336), (407, 4029408), (408, 4019532), (444, 3693624), (528, 3106002), (544, 3014649), (561, 2923296), (592, 2770218), (612, 2679688), (629, 2607264), (666, 2462416), (748, 2192472), (792, 2070668), (814, 2014704), (816, 2009766), (823, 1992672), (888, 1846812), (1056, 1553001), (1122, 1461648), (1184, 1385109), (1221, 1343136), (1224, 1339844), (1258, 1303632), (1332, 1231208), (1496, 1096236), (1584, 1035334), (1628, 1007352), (1632, 1004883), (1646, 996336), (1683, 974432), (1776, 923406), (1887, 869088), (2244, 730824), (2442, 671568), (2448, 669922), (2469, 664224), (2516, 651816), (2664, 615604), (2992, 548118), (3168, 517667), (3256, 503676), (3292, 498168), (3366, 487216), (3552, 461703), (3663, 447712), (3774, 434544), (4488, 365412), (4884, 335784), (4896, 334961), (4938, 332112), (5032, 325908), (5328, 307802), (5661, 289696), (5984, 274059), (6512, 251838), (6584, 249084), (6732, 243608), (6919, 237024), (7326, 223856), (7407, 221408), (7548, 217272), (8976, 182706), (9053, 181152), (9768, 167892), (9876, 166056), (10064, 162954), (10656, 153901), (11322, 144848), (13024, 125919), (13168, 124542), (13464, 121804), (13838, 118512), (13991, 117216), (14652, 111928), (14814, 110704), (15096, 108636), (17952, 91353), (18106, 90576), (19536, 83946), (19752, 83028), (20128, 81477), (20757, 79008), (22644, 72424), (26336, 62271), (26928, 60902), (27159, 60384), (27676, 59256), (27982, 58608), (29304, 55964), (29628, 55352), (30192, 54318), (30451, 53856), (36212, 45288), (39072, 41973), (39504, 41514)]