1285677078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 2968289280

約数和(自身を除く): 1682612202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 263, 478, 487, 526, 717, 789, 974, 1434, 1461, 1578, 1673, 1841, 2922, 3346, 3409, 3682, 5019, 5523, 6818, 10038, 10227, 11046, 20454, 62857, 116393, 125714, 128081, 188571, 232786, 256162, 349179, 377142, 384243, 439999, 698358, 768486, 814751, 879998, 896567, 1319997, 1629502, 1793134, 2444253, 2639994, 2689701, 4888506, 5379402, 30611359, 61222718, 91834077, 183668154, 214279513, 428559026, 642838539, 1285677078]

約数ペア:

[(1, 1285677078), (2, 642838539), (3, 428559026), (6, 214279513), (7, 183668154), (14, 91834077), (21, 61222718), (42, 30611359), (239, 5379402), (263, 4888506), (478, 2689701), (487, 2639994), (526, 2444253), (717, 1793134), (789, 1629502), (974, 1319997), (1434, 896567), (1461, 879998), (1578, 814751), (1673, 768486), (1841, 698358), (2922, 439999), (3346, 384243), (3409, 377142), (3682, 349179), (5019, 256162), (5523, 232786), (6818, 188571), (10038, 128081), (10227, 125714), (11046, 116393), (20454, 62857)]