1295890284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{30881}}^1$

素因数の和:31170

約数の個数: 48

約数和(自身を含む): 3268550880

約数和(自身を除く): 1972660596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 807, 1076, 1614, 3228, 3497, 6994, 10491, 13988, 20982, 30881, 41964, 61762, 92643, 123524, 185286, 370572, 401453, 802906, 1204359, 1605812, 2408718, 4817436, 8306989, 16613978, 24920967, 33227956, 49841934, 99683868, 107990857, 215981714, 323972571, 431963428, 647945142, 1295890284]

約数ペア:

[(1, 1295890284), (2, 647945142), (3, 431963428), (4, 323972571), (6, 215981714), (12, 107990857), (13, 99683868), (26, 49841934), (39, 33227956), (52, 24920967), (78, 16613978), (156, 8306989), (269, 4817436), (538, 2408718), (807, 1605812), (1076, 1204359), (1614, 802906), (3228, 401453), (3497, 370572), (6994, 185286), (10491, 123524), (13988, 92643), (20982, 61762), (30881, 41964)]