257688864

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1125

約数の個数: 144

約数和(自身を含む): 785191680

約数和(自身を除く): 527502816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 648, 744, 837, 864, 972, 992, 1069, 1116, 1296, 1488, 1674, 1944, 2138, 2232, 2511, 2592, 2976, 3207, 3348, 3888, 4276, 4464, 5022, 6414, 6696, 7533, 7776, 8552, 8928, 9621, 10044, 12828, 13392, 15066, 17104, 19242, 20088, 25656, 26784, 28863, 30132, 33139, 34208, 38484, 40176, 51312, 57726, 60264, 66278, 76968, 80352, 86589, 99417, 102624, 115452, 120528, 132556, 153936, 173178, 198834, 230904, 241056, 259767, 265112, 298251, 307872, 346356, 397668, 461808, 519534, 530224, 596502, 692712, 795336, 894753, 923616, 1039068, 1060448, 1193004, 1385424, 1590672, 1789506, 2078136, 2386008, 2684259, 2770848, 3181344, 3579012, 4156272, 4772016, 5368518, 7158024, 8052777, 8312544, 9544032, 10737036, 14316048, 16105554, 21474072, 28632096, 32211108, 42948144, 64422216, 85896288, 128844432, 257688864]

約数ペア:

[(1, 257688864), (2, 128844432), (3, 85896288), (4, 64422216), (6, 42948144), (8, 32211108), (9, 28632096), (12, 21474072), (16, 16105554), (18, 14316048), (24, 10737036), (27, 9544032), (31, 8312544), (32, 8052777), (36, 7158024), (48, 5368518), (54, 4772016), (62, 4156272), (72, 3579012), (81, 3181344), (93, 2770848), (96, 2684259), (108, 2386008), (124, 2078136), (144, 1789506), (162, 1590672), (186, 1385424), (216, 1193004), (243, 1060448), (248, 1039068), (279, 923616), (288, 894753), (324, 795336), (372, 692712), (432, 596502), (486, 530224), (496, 519534), (558, 461808), (648, 397668), (744, 346356), (837, 307872), (864, 298251), (972, 265112), (992, 259767), (1069, 241056), (1116, 230904), (1296, 198834), (1488, 173178), (1674, 153936), (1944, 132556), (2138, 120528), (2232, 115452), (2511, 102624), (2592, 99417), (2976, 86589), (3207, 80352), (3348, 76968), (3888, 66278), (4276, 60264), (4464, 57726), (5022, 51312), (6414, 40176), (6696, 38484), (7533, 34208), (7776, 33139), (8552, 30132), (8928, 28863), (9621, 26784), (10044, 25656), (12828, 20088), (13392, 19242), (15066, 17104)]