259154896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1521

約数の個数: 120

約数和(自身を含む): 679734272

約数和(自身を除く): 420579376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 847, 968, 1001, 1144, 1232, 1456, 1471, 1573, 1694, 1936, 2002, 2288, 2942, 3146, 3388, 4004, 5884, 6292, 6776, 8008, 10297, 11011, 11768, 12584, 13552, 16016, 16181, 19123, 20594, 22022, 23536, 25168, 32362, 38246, 41188, 44044, 64724, 76492, 82376, 88088, 113267, 129448, 133861, 152984, 164752, 176176, 177991, 210353, 226534, 258896, 267722, 305968, 355982, 420706, 453068, 535444, 711964, 841412, 906136, 1070888, 1245937, 1423928, 1472471, 1682824, 1812272, 2141776, 2313883, 2491874, 2847856, 2944942, 3365648, 4627766, 4983748, 5889884, 9255532, 9967496, 11779768, 16197181, 18511064, 19934992, 23559536, 32394362, 37022128, 64788724, 129577448, 259154896]

約数ペア:

[(1, 259154896), (2, 129577448), (4, 64788724), (7, 37022128), (8, 32394362), (11, 23559536), (13, 19934992), (14, 18511064), (16, 16197181), (22, 11779768), (26, 9967496), (28, 9255532), (44, 5889884), (52, 4983748), (56, 4627766), (77, 3365648), (88, 2944942), (91, 2847856), (104, 2491874), (112, 2313883), (121, 2141776), (143, 1812272), (154, 1682824), (176, 1472471), (182, 1423928), (208, 1245937), (242, 1070888), (286, 906136), (308, 841412), (364, 711964), (484, 535444), (572, 453068), (616, 420706), (728, 355982), (847, 305968), (968, 267722), (1001, 258896), (1144, 226534), (1232, 210353), (1456, 177991), (1471, 176176), (1573, 164752), (1694, 152984), (1936, 133861), (2002, 129448), (2288, 113267), (2942, 88088), (3146, 82376), (3388, 76492), (4004, 64724), (5884, 44044), (6292, 41188), (6776, 38246), (8008, 32362), (10297, 25168), (11011, 23536), (11768, 22022), (12584, 20594), (13552, 19123), (16016, 16181)]