1285803402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{1031}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 2829496320

約数和(自身を除く): 1543692918

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 271, 354, 542, 767, 813, 1031, 1534, 1626, 2062, 2301, 3093, 3523, 4602, 6186, 7046, 10569, 13403, 15989, 21138, 26806, 31978, 40209, 47967, 60829, 80418, 95934, 121658, 182487, 207857, 279401, 364974, 415714, 558802, 623571, 790777, 838203, 1247142, 1581554, 1676406, 2372331, 3632213, 4744662, 7264426, 10896639, 16484659, 21793278, 32969318, 49453977, 98907954, 214300567, 428601134, 642901701, 1285803402]

約数ペア:

[(1, 1285803402), (2, 642901701), (3, 428601134), (6, 214300567), (13, 98907954), (26, 49453977), (39, 32969318), (59, 21793278), (78, 16484659), (118, 10896639), (177, 7264426), (271, 4744662), (354, 3632213), (542, 2372331), (767, 1676406), (813, 1581554), (1031, 1247142), (1534, 838203), (1626, 790777), (2062, 623571), (2301, 558802), (3093, 415714), (3523, 364974), (4602, 279401), (6186, 207857), (7046, 182487), (10569, 121658), (13403, 95934), (15989, 80418), (21138, 60829), (26806, 47967), (31978, 40209)]