133123328

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 108

約数和(自身を含む): 306348588

約数和(自身を除く): 173225260

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 169, 181, 208, 221, 256, 272, 338, 362, 416, 442, 544, 676, 724, 832, 884, 1088, 1352, 1448, 1664, 1768, 2176, 2353, 2704, 2873, 2896, 3077, 3328, 3536, 4352, 4706, 5408, 5746, 5792, 6154, 7072, 9412, 10816, 11492, 11584, 12308, 14144, 18824, 21632, 22984, 23168, 24616, 28288, 30589, 37648, 40001, 43264, 45968, 46336, 49232, 56576, 61178, 75296, 80002, 91936, 98464, 122356, 150592, 160004, 183872, 196928, 244712, 301184, 320008, 367744, 393856, 489424, 520013, 602368, 640016, 735488, 787712, 978848, 1040026, 1280032, 1957696, 2080052, 2560064, 3915392, 4160104, 5120128, 7830784, 8320208, 10240256, 16640416, 33280832, 66561664, 133123328]

約数ペア:

[(1, 133123328), (2, 66561664), (4, 33280832), (8, 16640416), (13, 10240256), (16, 8320208), (17, 7830784), (26, 5120128), (32, 4160104), (34, 3915392), (52, 2560064), (64, 2080052), (68, 1957696), (104, 1280032), (128, 1040026), (136, 978848), (169, 787712), (181, 735488), (208, 640016), (221, 602368), (256, 520013), (272, 489424), (338, 393856), (362, 367744), (416, 320008), (442, 301184), (544, 244712), (676, 196928), (724, 183872), (832, 160004), (884, 150592), (1088, 122356), (1352, 98464), (1448, 91936), (1664, 80002), (1768, 75296), (2176, 61178), (2353, 56576), (2704, 49232), (2873, 46336), (2896, 45968), (3077, 43264), (3328, 40001), (3536, 37648), (4352, 30589), (4706, 28288), (5408, 24616), (5746, 23168), (5792, 22984), (6154, 21632), (7072, 18824), (9412, 14144), (10816, 12308), (11492, 11584)]