251656561104

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{72679}}^1$

素因数の和:72913

約数の個数: 160

約数和(自身を含む): 726753484800

約数和(自身を除く): 475096923696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 179, 186, 208, 248, 312, 358, 372, 403, 496, 537, 624, 716, 744, 806, 1074, 1209, 1432, 1488, 1612, 2148, 2327, 2418, 2864, 3224, 4296, 4654, 4836, 5549, 6448, 6981, 8592, 9308, 9672, 11098, 13962, 16647, 18616, 19344, 22196, 27924, 33294, 37232, 44392, 55848, 66588, 72137, 72679, 88784, 111696, 133176, 144274, 145358, 216411, 218037, 266352, 288548, 290716, 432822, 436074, 577096, 581432, 865644, 872148, 944827, 1154192, 1162864, 1731288, 1744296, 1889654, 2253049, 2834481, 3462576, 3488592, 3779308, 4506098, 5668962, 6759147, 7558616, 9012196, 11337924, 13009541, 13518294, 15117232, 18024392, 22675848, 26019082, 27036588, 29289637, 36048784, 39028623, 45351696, 52038164, 54073176, 58579274, 78057246, 87868911, 104076328, 108146352, 117158548, 156114492, 169124033, 175737822, 208152656, 234317096, 312228984, 338248066, 351475644, 403295771, 468634192, 507372099, 624457968, 676496132, 702951288, 806591542, 1014744198, 1209887313, 1352992264, 1405902576, 1613183084, 2029488396, 2419774626, 2705984528, 3226366168, 4058976792, 4839549252, 5242845023, 6452732336, 8117953584, 9679098504, 10485690046, 15728535069, 19358197008, 20971380092, 31457070138, 41942760184, 62914140276, 83885520368, 125828280552, 251656561104]

約数ペア:

[(1, 251656561104), (2, 125828280552), (3, 83885520368), (4, 62914140276), (6, 41942760184), (8, 31457070138), (12, 20971380092), (13, 19358197008), (16, 15728535069), (24, 10485690046), (26, 9679098504), (31, 8117953584), (39, 6452732336), (48, 5242845023), (52, 4839549252), (62, 4058976792), (78, 3226366168), (93, 2705984528), (104, 2419774626), (124, 2029488396), (156, 1613183084), (179, 1405902576), (186, 1352992264), (208, 1209887313), (248, 1014744198), (312, 806591542), (358, 702951288), (372, 676496132), (403, 624457968), (496, 507372099), (537, 468634192), (624, 403295771), (716, 351475644), (744, 338248066), (806, 312228984), (1074, 234317096), (1209, 208152656), (1432, 175737822), (1488, 169124033), (1612, 156114492), (2148, 117158548), (2327, 108146352), (2418, 104076328), (2864, 87868911), (3224, 78057246), (4296, 58579274), (4654, 54073176), (4836, 52038164), (5549, 45351696), (6448, 39028623), (6981, 36048784), (8592, 29289637), (9308, 27036588), (9672, 26019082), (11098, 22675848), (13962, 18024392), (16647, 15117232), (18616, 13518294), (19344, 13009541), (22196, 11337924), (27924, 9012196), (33294, 7558616), (37232, 6759147), (44392, 5668962), (55848, 4506098), (66588, 3779308), (72137, 3488592), (72679, 3462576), (88784, 2834481), (111696, 2253049), (133176, 1889654), (144274, 1744296), (145358, 1731288), (216411, 1162864), (218037, 1154192), (266352, 944827), (288548, 872148), (290716, 865644), (432822, 581432), (436074, 577096)]