254865137976

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{2953}}^1$

素因数の和:3526

約数の個数: 192

約数和(自身を含む): 719705706720

約数和(自身を除く): 464840568744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 61, 72, 86, 122, 129, 172, 183, 244, 258, 344, 366, 387, 457, 488, 516, 549, 732, 774, 914, 1032, 1098, 1371, 1464, 1548, 1828, 2196, 2623, 2742, 2953, 3096, 3656, 4113, 4392, 5246, 5484, 5906, 7869, 8226, 8859, 10492, 10968, 11812, 15738, 16452, 17718, 19651, 20984, 23607, 23624, 26577, 27877, 31476, 32904, 35436, 39302, 47214, 53154, 55754, 58953, 62952, 70872, 78604, 83631, 94428, 106308, 111508, 117906, 126979, 157208, 167262, 176859, 180133, 188856, 212616, 223016, 235812, 250893, 253958, 334524, 353718, 360266, 380937, 471624, 501786, 507916, 540399, 669048, 707436, 720532, 761874, 1003572, 1015832, 1080798, 1142811, 1198711, 1349521, 1414872, 1441064, 1523748, 1621197, 2007144, 2161596, 2285622, 2397422, 2699042, 3047496, 3242394, 3596133, 4048563, 4323192, 4571244, 4794844, 5398084, 6484788, 7192266, 7745719, 8097126, 9142488, 9589688, 10788399, 10796168, 12145689, 12969576, 14384532, 15491438, 16194252, 21576798, 23237157, 24291378, 28769064, 30982876, 32388504, 43153596, 46474314, 48582756, 58029403, 61965752, 69711471, 82320781, 86307192, 92948628, 97165512, 116058806, 139422942, 164641562, 174088209, 185897256, 232117612, 246962343, 278845884, 329283124, 348176418, 464235224, 493924686, 522264627, 557691768, 658566248, 696352836, 740887029, 987849372, 1044529254, 1392705672, 1481774058, 1975698744, 2089058508, 2963548116, 3539793583, 4178117016, 5927096232, 7079587166, 10619380749, 14159174332, 21238761498, 28318348664, 31858142247, 42477522996, 63716284494, 84955045992, 127432568988, 254865137976]

約数ペア:

[(1, 254865137976), (2, 127432568988), (3, 84955045992), (4, 63716284494), (6, 42477522996), (8, 31858142247), (9, 28318348664), (12, 21238761498), (18, 14159174332), (24, 10619380749), (36, 7079587166), (43, 5927096232), (61, 4178117016), (72, 3539793583), (86, 2963548116), (122, 2089058508), (129, 1975698744), (172, 1481774058), (183, 1392705672), (244, 1044529254), (258, 987849372), (344, 740887029), (366, 696352836), (387, 658566248), (457, 557691768), (488, 522264627), (516, 493924686), (549, 464235224), (732, 348176418), (774, 329283124), (914, 278845884), (1032, 246962343), (1098, 232117612), (1371, 185897256), (1464, 174088209), (1548, 164641562), (1828, 139422942), (2196, 116058806), (2623, 97165512), (2742, 92948628), (2953, 86307192), (3096, 82320781), (3656, 69711471), (4113, 61965752), (4392, 58029403), (5246, 48582756), (5484, 46474314), (5906, 43153596), (7869, 32388504), (8226, 30982876), (8859, 28769064), (10492, 24291378), (10968, 23237157), (11812, 21576798), (15738, 16194252), (16452, 15491438), (17718, 14384532), (19651, 12969576), (20984, 12145689), (23607, 10796168), (23624, 10788399), (26577, 9589688), (27877, 9142488), (31476, 8097126), (32904, 7745719), (35436, 7192266), (39302, 6484788), (47214, 5398084), (53154, 4794844), (55754, 4571244), (58953, 4323192), (62952, 4048563), (70872, 3596133), (78604, 3242394), (83631, 3047496), (94428, 2699042), (106308, 2397422), (111508, 2285622), (117906, 2161596), (126979, 2007144), (157208, 1621197), (167262, 1523748), (176859, 1441064), (180133, 1414872), (188856, 1349521), (212616, 1198711), (223016, 1142811), (235812, 1080798), (250893, 1015832), (253958, 1003572), (334524, 761874), (353718, 720532), (360266, 707436), (380937, 669048), (471624, 540399), (501786, 507916)]