1278804534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{607}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 2962292736

約数和(自身を除く): 1683488202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 487, 607, 618, 721, 974, 1214, 1442, 1461, 1821, 2163, 2922, 3409, 3642, 4249, 4326, 6818, 8498, 10227, 12747, 20454, 25494, 50161, 62521, 100322, 125042, 150483, 187563, 295609, 300966, 351127, 375126, 437647, 591218, 702254, 875294, 886827, 1053381, 1312941, 1773654, 2069263, 2106762, 2625882, 4138526, 6207789, 12415578, 30447727, 60895454, 91343181, 182686362, 213134089, 426268178, 639402267, 1278804534]

約数ペア:

[(1, 1278804534), (2, 639402267), (3, 426268178), (6, 213134089), (7, 182686362), (14, 91343181), (21, 60895454), (42, 30447727), (103, 12415578), (206, 6207789), (309, 4138526), (487, 2625882), (607, 2106762), (618, 2069263), (721, 1773654), (974, 1312941), (1214, 1053381), (1442, 886827), (1461, 875294), (1821, 702254), (2163, 591218), (2922, 437647), (3409, 375126), (3642, 351127), (4249, 300966), (4326, 295609), (6818, 187563), (8498, 150483), (10227, 125042), (12747, 100322), (20454, 62521), (25494, 50161)]