1821861072

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 200

約数和(自身を含む): 5499386112

約数和(自身を除く): 3677525040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 137, 144, 162, 186, 216, 248, 274, 279, 324, 331, 372, 411, 432, 496, 548, 558, 648, 662, 744, 822, 837, 993, 1096, 1116, 1233, 1296, 1324, 1488, 1644, 1674, 1986, 2192, 2232, 2466, 2511, 2648, 2979, 3288, 3348, 3699, 3972, 4247, 4464, 4932, 5022, 5296, 5958, 6576, 6696, 7398, 7944, 8494, 8937, 9864, 10044, 10261, 11097, 11916, 12741, 13392, 14796, 15888, 16988, 17874, 19728, 20088, 20522, 22194, 23832, 25482, 26811, 29592, 30783, 33976, 35748, 38223, 40176, 41044, 44388, 45347, 47664, 50964, 53622, 59184, 61566, 67952, 71496, 76446, 82088, 88776, 90694, 92349, 101928, 107244, 114669, 123132, 136041, 142992, 152892, 164176, 177552, 181388, 184698, 203856, 214488, 229338, 246264, 272082, 277047, 305784, 344007, 362776, 369396, 408123, 428976, 458676, 492528, 544164, 554094, 611568, 688014, 725552, 738792, 816246, 831141, 917352, 1088328, 1108188, 1224369, 1376028, 1405757, 1477584, 1632492, 1662282, 1834704, 2176656, 2216376, 2448738, 2752056, 2811514, 3264984, 3324564, 3673107, 4217271, 4432752, 4897476, 5504112, 5623028, 6529968, 6649128, 7346214, 8434542, 9794952, 11246056, 12651813, 13298256, 14692428, 16869084, 19589904, 22492112, 25303626, 29384856, 33738168, 37955439, 50607252, 58769712, 67476336, 75910878, 101214504, 113866317, 151821756, 202429008, 227732634, 303643512, 455465268, 607287024, 910930536, 1821861072]

約数ペア:

[(1, 1821861072), (2, 910930536), (3, 607287024), (4, 455465268), (6, 303643512), (8, 227732634), (9, 202429008), (12, 151821756), (16, 113866317), (18, 101214504), (24, 75910878), (27, 67476336), (31, 58769712), (36, 50607252), (48, 37955439), (54, 33738168), (62, 29384856), (72, 25303626), (81, 22492112), (93, 19589904), (108, 16869084), (124, 14692428), (137, 13298256), (144, 12651813), (162, 11246056), (186, 9794952), (216, 8434542), (248, 7346214), (274, 6649128), (279, 6529968), (324, 5623028), (331, 5504112), (372, 4897476), (411, 4432752), (432, 4217271), (496, 3673107), (548, 3324564), (558, 3264984), (648, 2811514), (662, 2752056), (744, 2448738), (822, 2216376), (837, 2176656), (993, 1834704), (1096, 1662282), (1116, 1632492), (1233, 1477584), (1296, 1405757), (1324, 1376028), (1488, 1224369), (1644, 1108188), (1674, 1088328), (1986, 917352), (2192, 831141), (2232, 816246), (2466, 738792), (2511, 725552), (2648, 688014), (2979, 611568), (3288, 554094), (3348, 544164), (3699, 492528), (3972, 458676), (4247, 428976), (4464, 408123), (4932, 369396), (5022, 362776), (5296, 344007), (5958, 305784), (6576, 277047), (6696, 272082), (7398, 246264), (7944, 229338), (8494, 214488), (8937, 203856), (9864, 184698), (10044, 181388), (10261, 177552), (11097, 164176), (11916, 152892), (12741, 142992), (13392, 136041), (14796, 123132), (15888, 114669), (16988, 107244), (17874, 101928), (19728, 92349), (20088, 90694), (20522, 88776), (22194, 82088), (23832, 76446), (25482, 71496), (26811, 67952), (29592, 61566), (30783, 59184), (33976, 53622), (35748, 50964), (38223, 47664), (40176, 45347), (41044, 44388)]