258576552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{276257}}^1$

素因数の和:276282

約数の個数: 48

約数和(自身を含む): 754184340

約数和(自身を除く): 495607788

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, 468, 936, 276257, 552514, 828771, 1105028, 1657542, 2210056, 2486313, 3315084, 3591341, 4972626, 6630168, 7182682, 9945252, 10774023, 14365364, 19890504, 21548046, 28730728, 32322069, 43096092, 64644138, 86192184, 129288276, 258576552]

約数ペア:

[(1, 258576552), (2, 129288276), (3, 86192184), (4, 64644138), (6, 43096092), (8, 32322069), (9, 28730728), (12, 21548046), (13, 19890504), (18, 14365364), (24, 10774023), (26, 9945252), (36, 7182682), (39, 6630168), (52, 4972626), (72, 3591341), (78, 3315084), (104, 2486313), (117, 2210056), (156, 1657542), (234, 1105028), (312, 828771), (468, 552514), (936, 276257)]