404893008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{216289}}^1$

素因数の和:216316

約数の個数: 60

約数和(自身を含む): 1220308180

約数和(自身を除く): 815415172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 216289, 432578, 648867, 865156, 1297734, 1730312, 1946601, 2595468, 2811757, 3460624, 3893202, 5190936, 5623514, 7786404, 8435271, 10381872, 11247028, 15572808, 16870542, 22494056, 25305813, 31145616, 33741084, 44988112, 50611626, 67482168, 101223252, 134964336, 202446504, 404893008]

約数ペア:

[(1, 404893008), (2, 202446504), (3, 134964336), (4, 101223252), (6, 67482168), (8, 50611626), (9, 44988112), (12, 33741084), (13, 31145616), (16, 25305813), (18, 22494056), (24, 16870542), (26, 15572808), (36, 11247028), (39, 10381872), (48, 8435271), (52, 7786404), (72, 5623514), (78, 5190936), (104, 3893202), (117, 3460624), (144, 2811757), (156, 2595468), (208, 1946601), (234, 1730312), (312, 1297734), (468, 865156), (624, 648867), (936, 432578), (1872, 216289)]