257832484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 589382976

約数和(自身を除く): 331550492

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 103, 161, 169, 182, 206, 299, 322, 338, 364, 412, 529, 598, 644, 676, 721, 1058, 1183, 1196, 1339, 1442, 2093, 2116, 2366, 2369, 2678, 2884, 3703, 3887, 4186, 4732, 4738, 5356, 6877, 7406, 7774, 8372, 9373, 9476, 13754, 14812, 15548, 16583, 17407, 18746, 27209, 27508, 30797, 33166, 34814, 37492, 48139, 54418, 54487, 61594, 66332, 69628, 89401, 96278, 108836, 108974, 121849, 123188, 178802, 192556, 215579, 217948, 243698, 357604, 381409, 400361, 431158, 487396, 625807, 708331, 762818, 800722, 862316, 1251614, 1416662, 1525636, 1601444, 2503228, 2802527, 2833324, 4958317, 5605054, 9208303, 9916634, 11210108, 18416606, 19833268, 36833212, 64458121, 128916242, 257832484]

約数ペア:

[(1, 257832484), (2, 128916242), (4, 64458121), (7, 36833212), (13, 19833268), (14, 18416606), (23, 11210108), (26, 9916634), (28, 9208303), (46, 5605054), (52, 4958317), (91, 2833324), (92, 2802527), (103, 2503228), (161, 1601444), (169, 1525636), (182, 1416662), (206, 1251614), (299, 862316), (322, 800722), (338, 762818), (364, 708331), (412, 625807), (529, 487396), (598, 431158), (644, 400361), (676, 381409), (721, 357604), (1058, 243698), (1183, 217948), (1196, 215579), (1339, 192556), (1442, 178802), (2093, 123188), (2116, 121849), (2366, 108974), (2369, 108836), (2678, 96278), (2884, 89401), (3703, 69628), (3887, 66332), (4186, 61594), (4732, 54487), (4738, 54418), (5356, 48139), (6877, 37492), (7406, 34814), (7774, 33166), (8372, 30797), (9373, 27508), (9476, 27209), (13754, 18746), (14812, 17407), (15548, 16583)]