289343210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{9011}}^1$

素因数の和:9063

約数の個数: 48

約数和(自身を含む): 593710560

約数和(自身を除く): 304367350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 9011, 16055, 18022, 32110, 45055, 90110, 117143, 171209, 234286, 342418, 585715, 856045, 1171430, 1522859, 1712090, 2225717, 3045718, 4451434, 7614295, 11128585, 15228590, 22257170, 28934321, 57868642, 144671605, 289343210]

約数ペア:

[(1, 289343210), (2, 144671605), (5, 57868642), (10, 28934321), (13, 22257170), (19, 15228590), (26, 11128585), (38, 7614295), (65, 4451434), (95, 3045718), (130, 2225717), (169, 1712090), (190, 1522859), (247, 1171430), (338, 856045), (494, 585715), (845, 342418), (1235, 234286), (1690, 171209), (2470, 117143), (3211, 90110), (6422, 45055), (9011, 32110), (16055, 18022)]