278330768768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1657

約数の個数: 192

約数和(自身を含む): 621790984080

約数和(自身を除く): 343460215312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 61, 64, 86, 104, 122, 128, 172, 208, 244, 344, 416, 488, 559, 688, 793, 832, 976, 1118, 1376, 1483, 1586, 1664, 1849, 1952, 2236, 2623, 2752, 2966, 3172, 3698, 3904, 4472, 5246, 5504, 5932, 6344, 7396, 7808, 8944, 10492, 11864, 12688, 14792, 17888, 19279, 20984, 23728, 24037, 25376, 29584, 34099, 35776, 38558, 41968, 47456, 48074, 50752, 59168, 63769, 68198, 71552, 77116, 83936, 90463, 94912, 96148, 101504, 112789, 118336, 127538, 136396, 154232, 167872, 180926, 189824, 192296, 225578, 236672, 255076, 272792, 308464, 335744, 361852, 384592, 451156, 510152, 545584, 616928, 723704, 769184, 828997, 902312, 1020304, 1091168, 1176019, 1233856, 1447408, 1466257, 1538368, 1657994, 1804624, 2040608, 2182336, 2352038, 2467712, 2742067, 2894816, 2932514, 3076736, 3315988, 3609248, 3889909, 4081216, 4364672, 4704076, 5484134, 5789632, 5865028, 6631976, 7218496, 7779818, 8162432, 9408152, 10968268, 11579264, 11730056, 13263952, 14436992, 15559636, 18816304, 21936536, 23460112, 26527904, 31119272, 35646871, 37632608, 43873072, 46920224, 50568817, 53055808, 62238544, 71293742, 75265216, 87746144, 93840448, 101137634, 106111616, 124477088, 142587484, 150530432, 167266087, 175492288, 187680896, 202275268, 248954176, 285174968, 334532174, 350984576, 404550536, 497908352, 570349936, 669064348, 809101072, 1140699872, 1338128696, 1618202144, 2174459131, 2281399744, 2676257392, 3236404288, 4348918262, 4562799488, 5352514784, 6472808576, 8697836524, 10705029568, 17395673048, 21410059136, 34791346096, 69582692192, 139165384384, 278330768768]

約数ペア:

[(1, 278330768768), (2, 139165384384), (4, 69582692192), (8, 34791346096), (13, 21410059136), (16, 17395673048), (26, 10705029568), (32, 8697836524), (43, 6472808576), (52, 5352514784), (61, 4562799488), (64, 4348918262), (86, 3236404288), (104, 2676257392), (122, 2281399744), (128, 2174459131), (172, 1618202144), (208, 1338128696), (244, 1140699872), (344, 809101072), (416, 669064348), (488, 570349936), (559, 497908352), (688, 404550536), (793, 350984576), (832, 334532174), (976, 285174968), (1118, 248954176), (1376, 202275268), (1483, 187680896), (1586, 175492288), (1664, 167266087), (1849, 150530432), (1952, 142587484), (2236, 124477088), (2623, 106111616), (2752, 101137634), (2966, 93840448), (3172, 87746144), (3698, 75265216), (3904, 71293742), (4472, 62238544), (5246, 53055808), (5504, 50568817), (5932, 46920224), (6344, 43873072), (7396, 37632608), (7808, 35646871), (8944, 31119272), (10492, 26527904), (11864, 23460112), (12688, 21936536), (14792, 18816304), (17888, 15559636), (19279, 14436992), (20984, 13263952), (23728, 11730056), (24037, 11579264), (25376, 10968268), (29584, 9408152), (34099, 8162432), (35776, 7779818), (38558, 7218496), (41968, 6631976), (47456, 5865028), (48074, 5789632), (50752, 5484134), (59168, 4704076), (63769, 4364672), (68198, 4081216), (71552, 3889909), (77116, 3609248), (83936, 3315988), (90463, 3076736), (94912, 2932514), (96148, 2894816), (101504, 2742067), (112789, 2467712), (118336, 2352038), (127538, 2182336), (136396, 2040608), (154232, 1804624), (167872, 1657994), (180926, 1538368), (189824, 1466257), (192296, 1447408), (225578, 1233856), (236672, 1176019), (255076, 1091168), (272792, 1020304), (308464, 902312), (335744, 828997), (361852, 769184), (384592, 723704), (451156, 616928), (510152, 545584)]