281188891136

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2099}}^1\times {\mathrm{15391}}^1$

素因数の和:17525

約数の個数: 80

約数和(自身を含む): 595199404800

約数和(自身を除く): 314010513664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2099, 2176, 4198, 4352, 8396, 8704, 15391, 16792, 30782, 33584, 35683, 61564, 67168, 71366, 123128, 134336, 142732, 246256, 261647, 268672, 285464, 492512, 523294, 537344, 570928, 985024, 1046588, 1074688, 1141856, 1970048, 2093176, 2283712, 3940096, 4186352, 4567424, 7880192, 8372704, 9134848, 16745408, 18269696, 32305709, 33490816, 64611418, 66981632, 129222836, 133963264, 258445672, 516891344, 549197053, 1033782688, 1098394106, 2067565376, 2196788212, 4135130752, 4393576424, 8270261504, 8787152848, 16540523008, 17574305696, 35148611392, 70297222784, 140594445568, 281188891136]

約数ペア:

[(1, 281188891136), (2, 140594445568), (4, 70297222784), (8, 35148611392), (16, 17574305696), (17, 16540523008), (32, 8787152848), (34, 8270261504), (64, 4393576424), (68, 4135130752), (128, 2196788212), (136, 2067565376), (256, 1098394106), (272, 1033782688), (512, 549197053), (544, 516891344), (1088, 258445672), (2099, 133963264), (2176, 129222836), (4198, 66981632), (4352, 64611418), (8396, 33490816), (8704, 32305709), (15391, 18269696), (16792, 16745408), (30782, 9134848), (33584, 8372704), (35683, 7880192), (61564, 4567424), (67168, 4186352), (71366, 3940096), (123128, 2283712), (134336, 2093176), (142732, 1970048), (246256, 1141856), (261647, 1074688), (268672, 1046588), (285464, 985024), (492512, 570928), (523294, 537344)]