493111008

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131707}}^1$

素因数の和:131736

約数の個数: 72

約数和(自身を含む): 1510163928

約数和(自身を除く): 1017052920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 131707, 263414, 395121, 526828, 790242, 1053656, 1185363, 1580484, 1712191, 2107312, 2370726, 3160968, 3424382, 4214624, 4741452, 5136573, 6321936, 6848764, 9482904, 10273146, 12643872, 13697528, 15409719, 18965808, 20546292, 27395056, 30819438, 37931616, 41092584, 54790112, 61638876, 82185168, 123277752, 164370336, 246555504, 493111008]

約数ペア:

[(1, 493111008), (2, 246555504), (3, 164370336), (4, 123277752), (6, 82185168), (8, 61638876), (9, 54790112), (12, 41092584), (13, 37931616), (16, 30819438), (18, 27395056), (24, 20546292), (26, 18965808), (32, 15409719), (36, 13697528), (39, 12643872), (48, 10273146), (52, 9482904), (72, 6848764), (78, 6321936), (96, 5136573), (104, 4741452), (117, 4214624), (144, 3424382), (156, 3160968), (208, 2370726), (234, 2107312), (288, 1712191), (312, 1580484), (416, 1185363), (468, 1053656), (624, 790242), (936, 526828), (1248, 395121), (1872, 263414), (3744, 131707)]