21364039424

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1531}}^1$

素因数の和:2166

約数の個数: 144

約数和(自身を含む): 52607654400

約数和(自身を除く): 31243614976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 599, 728, 832, 896, 1198, 1456, 1531, 1664, 1792, 2396, 2912, 3062, 3328, 4193, 4792, 5824, 6124, 7787, 8386, 9584, 10717, 11648, 12248, 15574, 16772, 19168, 19903, 21434, 23296, 24496, 31148, 33544, 38336, 39806, 42868, 48992, 54509, 62296, 67088, 76672, 79612, 85736, 97984, 109018, 124592, 134176, 139321, 153344, 159224, 171472, 195968, 218036, 249184, 268352, 278642, 318448, 342944, 391936, 436072, 498368, 536704, 557284, 636896, 685888, 872144, 917069, 996736, 1073408, 1114568, 1273792, 1371776, 1744288, 1834138, 1993472, 2229136, 2547584, 2743552, 3488576, 3668276, 4458272, 5095168, 6419483, 6977152, 7336552, 8916544, 11921897, 12838966, 13954304, 14673104, 17833088, 23843794, 25677932, 29346208, 35666176, 47687588, 51355864, 58692416, 83453279, 95375176, 102711728, 117384832, 166906558, 190750352, 205423456, 234769664, 333813116, 381500704, 410846912, 667626232, 763001408, 821693824, 1335252464, 1526002816, 1643387648, 2670504928, 3052005632, 5341009856, 10682019712, 21364039424]

約数ペア:

[(1, 21364039424), (2, 10682019712), (4, 5341009856), (7, 3052005632), (8, 2670504928), (13, 1643387648), (14, 1526002816), (16, 1335252464), (26, 821693824), (28, 763001408), (32, 667626232), (52, 410846912), (56, 381500704), (64, 333813116), (91, 234769664), (104, 205423456), (112, 190750352), (128, 166906558), (182, 117384832), (208, 102711728), (224, 95375176), (256, 83453279), (364, 58692416), (416, 51355864), (448, 47687588), (599, 35666176), (728, 29346208), (832, 25677932), (896, 23843794), (1198, 17833088), (1456, 14673104), (1531, 13954304), (1664, 12838966), (1792, 11921897), (2396, 8916544), (2912, 7336552), (3062, 6977152), (3328, 6419483), (4193, 5095168), (4792, 4458272), (5824, 3668276), (6124, 3488576), (7787, 2743552), (8386, 2547584), (9584, 2229136), (10717, 1993472), (11648, 1834138), (12248, 1744288), (15574, 1371776), (16772, 1273792), (19168, 1114568), (19903, 1073408), (21434, 996736), (23296, 917069), (24496, 872144), (31148, 685888), (33544, 636896), (38336, 557284), (39806, 536704), (42868, 498368), (48992, 436072), (54509, 391936), (62296, 342944), (67088, 318448), (76672, 278642), (79612, 268352), (85736, 249184), (97984, 218036), (109018, 195968), (124592, 171472), (134176, 159224), (139321, 153344)]