128436768

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 397739160

約数和(自身を除く): 269302392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 68, 72, 74, 96, 102, 111, 136, 144, 148, 153, 204, 222, 272, 288, 296, 306, 333, 408, 444, 544, 592, 612, 629, 666, 709, 816, 888, 1184, 1224, 1258, 1332, 1418, 1632, 1776, 1887, 2127, 2448, 2516, 2664, 2836, 3552, 3774, 4254, 4896, 5032, 5328, 5661, 5672, 6381, 7548, 8508, 10064, 10656, 11322, 11344, 12053, 12762, 15096, 17016, 20128, 22644, 22688, 24106, 25524, 26233, 30192, 34032, 36159, 45288, 48212, 51048, 52466, 60384, 68064, 72318, 78699, 90576, 96424, 102096, 104932, 108477, 144636, 157398, 181152, 192848, 204192, 209864, 216954, 236097, 289272, 314796, 385696, 419728, 433908, 445961, 472194, 578544, 629592, 839456, 867816, 891922, 944388, 1157088, 1259184, 1337883, 1735632, 1783844, 1888776, 2518368, 2675766, 3471264, 3567688, 3777552, 4013649, 5351532, 7135376, 7555104, 8027298, 10703064, 14270752, 16054596, 21406128, 32109192, 42812256, 64218384, 128436768]

約数ペア:

[(1, 128436768), (2, 64218384), (3, 42812256), (4, 32109192), (6, 21406128), (8, 16054596), (9, 14270752), (12, 10703064), (16, 8027298), (17, 7555104), (18, 7135376), (24, 5351532), (32, 4013649), (34, 3777552), (36, 3567688), (37, 3471264), (48, 2675766), (51, 2518368), (68, 1888776), (72, 1783844), (74, 1735632), (96, 1337883), (102, 1259184), (111, 1157088), (136, 944388), (144, 891922), (148, 867816), (153, 839456), (204, 629592), (222, 578544), (272, 472194), (288, 445961), (296, 433908), (306, 419728), (333, 385696), (408, 314796), (444, 289272), (544, 236097), (592, 216954), (612, 209864), (629, 204192), (666, 192848), (709, 181152), (816, 157398), (888, 144636), (1184, 108477), (1224, 104932), (1258, 102096), (1332, 96424), (1418, 90576), (1632, 78699), (1776, 72318), (1887, 68064), (2127, 60384), (2448, 52466), (2516, 51048), (2664, 48212), (2836, 45288), (3552, 36159), (3774, 34032), (4254, 30192), (4896, 26233), (5032, 25524), (5328, 24106), (5661, 22688), (5672, 22644), (6381, 20128), (7548, 17016), (8508, 15096), (10064, 12762), (10656, 12053), (11322, 11344)]