327993588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9871}}^1$

素因数の和:9965

約数の個数: 72

約数和(自身を含む): 905538816

約数和(自身を除く): 577545228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 9871, 11076, 16614, 19742, 29613, 33228, 39484, 59226, 88839, 118452, 128323, 177678, 256646, 355356, 384969, 513292, 700841, 769938, 1154907, 1401682, 1539876, 2102523, 2309814, 2803364, 4205046, 4619628, 6307569, 8410092, 9110933, 12615138, 18221866, 25230276, 27332799, 36443732, 54665598, 81998397, 109331196, 163996794, 327993588]

約数ペア:

[(1, 327993588), (2, 163996794), (3, 109331196), (4, 81998397), (6, 54665598), (9, 36443732), (12, 27332799), (13, 25230276), (18, 18221866), (26, 12615138), (36, 9110933), (39, 8410092), (52, 6307569), (71, 4619628), (78, 4205046), (117, 2803364), (142, 2309814), (156, 2102523), (213, 1539876), (234, 1401682), (284, 1154907), (426, 769938), (468, 700841), (639, 513292), (852, 384969), (923, 355356), (1278, 256646), (1846, 177678), (2556, 128323), (2769, 118452), (3692, 88839), (5538, 59226), (8307, 39484), (9871, 33228), (11076, 29613), (16614, 19742)]