1481581566

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{809}}^1\times {\mathrm{1433}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 3261604320

約数和(自身を除く): 1780022754

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 809, 1278, 1433, 1618, 2427, 2866, 4299, 4854, 7281, 8598, 12897, 14562, 25794, 57439, 101743, 114878, 172317, 203486, 305229, 344634, 516951, 610458, 915687, 1033902, 1159297, 1831374, 2318594, 3477891, 6955782, 10433673, 20867346, 82310087, 164620174, 246930261, 493860522, 740790783, 1481581566]

約数ペア:

[(1, 1481581566), (2, 740790783), (3, 493860522), (6, 246930261), (9, 164620174), (18, 82310087), (71, 20867346), (142, 10433673), (213, 6955782), (426, 3477891), (639, 2318594), (809, 1831374), (1278, 1159297), (1433, 1033902), (1618, 915687), (2427, 610458), (2866, 516951), (4299, 344634), (4854, 305229), (7281, 203486), (8598, 172317), (12897, 114878), (14562, 101743), (25794, 57439)]