1271013588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{142939}}^1$

素因数の和:142981

約数の個数: 72

約数和(自身を含む): 3642111200

約数和(自身を除く): 2371097612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 142939, 285878, 428817, 571756, 857634, 1286451, 1715268, 1858207, 2572902, 2715841, 3716414, 5145804, 5431682, 5574621, 7432828, 8147523, 10863364, 11149242, 16295046, 16723863, 22298484, 24442569, 32590092, 33447726, 35305933, 48885138, 66895452, 70611866, 97770276, 105917799, 141223732, 211835598, 317753397, 423671196, 635506794, 1271013588]

約数ペア:

[(1, 1271013588), (2, 635506794), (3, 423671196), (4, 317753397), (6, 211835598), (9, 141223732), (12, 105917799), (13, 97770276), (18, 70611866), (19, 66895452), (26, 48885138), (36, 35305933), (38, 33447726), (39, 32590092), (52, 24442569), (57, 22298484), (76, 16723863), (78, 16295046), (114, 11149242), (117, 10863364), (156, 8147523), (171, 7432828), (228, 5574621), (234, 5431682), (247, 5145804), (342, 3716414), (468, 2715841), (494, 2572902), (684, 1858207), (741, 1715268), (988, 1286451), (1482, 857634), (2223, 571756), (2964, 428817), (4446, 285878), (8892, 142939)]