13440128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 29688120

約数和(自身を除く): 16247992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 197, 208, 328, 394, 416, 533, 656, 788, 832, 1066, 1312, 1576, 1664, 2132, 2561, 2624, 3152, 4264, 5122, 5248, 6304, 8077, 8528, 10244, 12608, 16154, 17056, 20488, 25216, 32308, 34112, 40976, 64616, 68224, 81952, 105001, 129232, 163904, 210002, 258464, 327808, 420004, 516928, 840008, 1033856, 1680016, 3360032, 6720064, 13440128]

約数ペア:

[(1, 13440128), (2, 6720064), (4, 3360032), (8, 1680016), (13, 1033856), (16, 840008), (26, 516928), (32, 420004), (41, 327808), (52, 258464), (64, 210002), (82, 163904), (104, 129232), (128, 105001), (164, 81952), (197, 68224), (208, 64616), (328, 40976), (394, 34112), (416, 32308), (533, 25216), (656, 20488), (788, 17056), (832, 16154), (1066, 12608), (1312, 10244), (1576, 8528), (1664, 8077), (2132, 6304), (2561, 5248), (2624, 5122), (3152, 4264)]