1277405584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2803}}^1$

素因数の和:3144

約数の個数: 80

約数和(自身を含む): 3056943232

約数和(自身を除く): 1779537648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 313, 364, 626, 728, 1252, 1456, 2191, 2504, 2803, 4069, 4382, 5008, 5606, 8138, 8764, 11212, 16276, 17528, 19621, 22424, 28483, 32552, 35056, 36439, 39242, 44848, 56966, 65104, 72878, 78484, 113932, 145756, 156968, 227864, 255073, 291512, 313936, 455728, 510146, 583024, 877339, 1020292, 1754678, 2040584, 3509356, 4081168, 6141373, 7018712, 11405407, 12282746, 14037424, 22810814, 24565492, 45621628, 49130984, 79837849, 91243256, 98261968, 159675698, 182486512, 319351396, 638702792, 1277405584]

約数ペア:

[(1, 1277405584), (2, 638702792), (4, 319351396), (7, 182486512), (8, 159675698), (13, 98261968), (14, 91243256), (16, 79837849), (26, 49130984), (28, 45621628), (52, 24565492), (56, 22810814), (91, 14037424), (104, 12282746), (112, 11405407), (182, 7018712), (208, 6141373), (313, 4081168), (364, 3509356), (626, 2040584), (728, 1754678), (1252, 1020292), (1456, 877339), (2191, 583024), (2504, 510146), (2803, 455728), (4069, 313936), (4382, 291512), (5008, 255073), (5606, 227864), (8138, 156968), (8764, 145756), (11212, 113932), (16276, 78484), (17528, 72878), (19621, 65104), (22424, 56966), (28483, 44848), (32552, 39242), (35056, 36439)]