254388544

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3833}}^1$

素因数の和:3923

約数の個数: 56

約数和(自身を含む): 543400488

約数和(自身を除く): 289011944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1088, 1952, 2074, 3833, 3904, 4148, 7666, 8296, 15332, 16592, 30664, 33184, 61328, 65161, 66368, 122656, 130322, 233813, 245312, 260644, 467626, 521288, 935252, 1042576, 1870504, 2085152, 3741008, 3974821, 4170304, 7482016, 7949642, 14964032, 15899284, 31798568, 63597136, 127194272, 254388544]

約数ペア:

[(1, 254388544), (2, 127194272), (4, 63597136), (8, 31798568), (16, 15899284), (17, 14964032), (32, 7949642), (34, 7482016), (61, 4170304), (64, 3974821), (68, 3741008), (122, 2085152), (136, 1870504), (244, 1042576), (272, 935252), (488, 521288), (544, 467626), (976, 260644), (1037, 245312), (1088, 233813), (1952, 130322), (2074, 122656), (3833, 66368), (3904, 65161), (4148, 61328), (7666, 33184), (8296, 30664), (15332, 16592)]