251595864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 736772400

約数和(自身を除く): 485176536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 389, 468, 691, 778, 936, 1167, 1382, 1556, 2073, 2334, 2764, 3112, 3501, 4146, 4668, 5057, 5528, 6219, 7002, 8292, 8983, 9336, 10114, 12438, 14004, 15171, 16584, 17966, 20228, 24876, 26949, 28008, 30342, 35932, 40456, 45513, 49752, 53898, 60684, 71864, 80847, 91026, 107796, 121368, 161694, 182052, 215592, 268799, 323388, 364104, 537598, 646776, 806397, 1075196, 1612794, 2150392, 2419191, 3225588, 3494387, 4838382, 6451176, 6988774, 9676764, 10483161, 13977548, 19353528, 20966322, 27955096, 31449483, 41932644, 62898966, 83865288, 125797932, 251595864]

約数ペア:

[(1, 251595864), (2, 125797932), (3, 83865288), (4, 62898966), (6, 41932644), (8, 31449483), (9, 27955096), (12, 20966322), (13, 19353528), (18, 13977548), (24, 10483161), (26, 9676764), (36, 6988774), (39, 6451176), (52, 4838382), (72, 3494387), (78, 3225588), (104, 2419191), (117, 2150392), (156, 1612794), (234, 1075196), (312, 806397), (389, 646776), (468, 537598), (691, 364104), (778, 323388), (936, 268799), (1167, 215592), (1382, 182052), (1556, 161694), (2073, 121368), (2334, 107796), (2764, 91026), (3112, 80847), (3501, 71864), (4146, 60684), (4668, 53898), (5057, 49752), (5528, 45513), (6219, 40456), (7002, 35932), (8292, 30342), (8983, 28008), (9336, 26949), (10114, 24876), (12438, 20228), (14004, 17966), (15171, 16584)]