21053210048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 224

約数和(自身を含む): 48786726912

約数和(自身を除く): 27733516864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 43, 52, 62, 64, 82, 86, 104, 124, 164, 172, 208, 248, 328, 344, 403, 416, 463, 496, 533, 559, 656, 688, 806, 832, 926, 992, 1066, 1118, 1271, 1312, 1333, 1376, 1612, 1763, 1852, 1984, 2132, 2236, 2542, 2624, 2666, 2752, 3224, 3526, 3704, 4264, 4472, 5084, 5332, 6019, 6448, 7052, 7408, 8528, 8944, 10168, 10664, 12038, 12896, 14104, 14353, 14816, 16523, 17056, 17329, 17888, 18983, 19909, 20336, 21328, 22919, 24076, 25792, 28208, 28706, 29632, 33046, 34112, 34658, 35776, 37966, 39818, 40672, 42656, 45838, 48152, 54653, 56416, 57412, 66092, 69316, 75932, 79636, 81344, 85312, 91676, 96304, 109306, 112832, 114824, 132184, 138632, 151864, 159272, 183352, 186589, 192608, 218612, 229648, 246779, 258817, 264368, 277264, 303728, 318544, 366704, 373178, 385216, 437224, 459296, 493558, 517634, 528736, 554528, 588473, 607456, 617179, 637088, 710489, 733408, 746356, 816269, 874448, 918592, 987116, 1035268, 1057472, 1109056, 1176946, 1214912, 1234358, 1274176, 1420978, 1466816, 1492712, 1632538, 1748896, 1974232, 2070536, 2353892, 2468716, 2841956, 2985424, 3265076, 3497792, 3948464, 4141072, 4707784, 4937432, 5683912, 5970848, 6530152, 7650149, 7896928, 8023327, 8282144, 9415568, 9874864, 10611497, 11367824, 11941696, 13060304, 15300298, 15793856, 16046654, 16564288, 18831136, 19749728, 21222994, 22735648, 25304339, 26120608, 30600596, 32093308, 37662272, 39499456, 42445988, 45471296, 50608678, 52241216, 61201192, 64186616, 84891976, 101217356, 122402384, 128373232, 169783952, 202434712, 244804768, 256746464, 328956407, 339567904, 404869424, 489609536, 513492928, 657912814, 679135808, 809738848, 1315825628, 1619477696, 2631651256, 5263302512, 10526605024, 21053210048]

約数ペア:

[(1, 21053210048), (2, 10526605024), (4, 5263302512), (8, 2631651256), (13, 1619477696), (16, 1315825628), (26, 809738848), (31, 679135808), (32, 657912814), (41, 513492928), (43, 489609536), (52, 404869424), (62, 339567904), (64, 328956407), (82, 256746464), (86, 244804768), (104, 202434712), (124, 169783952), (164, 128373232), (172, 122402384), (208, 101217356), (248, 84891976), (328, 64186616), (344, 61201192), (403, 52241216), (416, 50608678), (463, 45471296), (496, 42445988), (533, 39499456), (559, 37662272), (656, 32093308), (688, 30600596), (806, 26120608), (832, 25304339), (926, 22735648), (992, 21222994), (1066, 19749728), (1118, 18831136), (1271, 16564288), (1312, 16046654), (1333, 15793856), (1376, 15300298), (1612, 13060304), (1763, 11941696), (1852, 11367824), (1984, 10611497), (2132, 9874864), (2236, 9415568), (2542, 8282144), (2624, 8023327), (2666, 7896928), (2752, 7650149), (3224, 6530152), (3526, 5970848), (3704, 5683912), (4264, 4937432), (4472, 4707784), (5084, 4141072), (5332, 3948464), (6019, 3497792), (6448, 3265076), (7052, 2985424), (7408, 2841956), (8528, 2468716), (8944, 2353892), (10168, 2070536), (10664, 1974232), (12038, 1748896), (12896, 1632538), (14104, 1492712), (14353, 1466816), (14816, 1420978), (16523, 1274176), (17056, 1234358), (17329, 1214912), (17888, 1176946), (18983, 1109056), (19909, 1057472), (20336, 1035268), (21328, 987116), (22919, 918592), (24076, 874448), (25792, 816269), (28208, 746356), (28706, 733408), (29632, 710489), (33046, 637088), (34112, 617179), (34658, 607456), (35776, 588473), (37966, 554528), (39818, 528736), (40672, 517634), (42656, 493558), (45838, 459296), (48152, 437224), (54653, 385216), (56416, 373178), (57412, 366704), (66092, 318544), (69316, 303728), (75932, 277264), (79636, 264368), (81344, 258817), (85312, 246779), (91676, 229648), (96304, 218612), (109306, 192608), (112832, 186589), (114824, 183352), (132184, 159272), (138632, 151864)]