128806144

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{1741}}^1$

素因数の和:1791

約数の個数: 54

約数和(自身を含む): 273279734

約数和(自身を除く): 144473590

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1156, 1741, 2176, 2312, 3482, 4352, 4624, 6964, 9248, 13928, 18496, 27856, 29597, 36992, 55712, 59194, 73984, 111424, 118388, 222848, 236776, 445696, 473552, 503149, 947104, 1006298, 1894208, 2012596, 3788416, 4025192, 7576832, 8050384, 16100768, 32201536, 64403072, 128806144]

約数ペア:

[(1, 128806144), (2, 64403072), (4, 32201536), (8, 16100768), (16, 8050384), (17, 7576832), (32, 4025192), (34, 3788416), (64, 2012596), (68, 1894208), (128, 1006298), (136, 947104), (256, 503149), (272, 473552), (289, 445696), (544, 236776), (578, 222848), (1088, 118388), (1156, 111424), (1741, 73984), (2176, 59194), (2312, 55712), (3482, 36992), (4352, 29597), (4624, 27856), (6964, 18496), (9248, 13928)]