287272804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4409}}^1$

素因数の和:4612

約数の個数: 48

約数和(自身を含む): 622339200

約数和(自身を除く): 335066396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 179, 182, 358, 364, 716, 1253, 2327, 2506, 4409, 4654, 5012, 8818, 9308, 16289, 17636, 30863, 32578, 57317, 61726, 65156, 114634, 123452, 229268, 401219, 789211, 802438, 1578422, 1604876, 3156844, 5524477, 10259743, 11048954, 20519486, 22097908, 41038972, 71818201, 143636402, 287272804]

約数ペア:

[(1, 287272804), (2, 143636402), (4, 71818201), (7, 41038972), (13, 22097908), (14, 20519486), (26, 11048954), (28, 10259743), (52, 5524477), (91, 3156844), (179, 1604876), (182, 1578422), (358, 802438), (364, 789211), (716, 401219), (1253, 229268), (2327, 123452), (2506, 114634), (4409, 65156), (4654, 61726), (5012, 57317), (8818, 32578), (9308, 30863), (16289, 17636)]