1285207512

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{271829}}^1$

素因数の和:272035

約数の個数: 32

約数和(自身を含む): 3229340400

約数和(自身を除く): 1944132888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 271829, 543658, 815487, 1087316, 1630974, 2174632, 3261948, 6523896, 53550313, 107100626, 160650939, 214201252, 321301878, 428402504, 642603756, 1285207512]

約数ペア:

[(1, 1285207512), (2, 642603756), (3, 428402504), (4, 321301878), (6, 214201252), (8, 160650939), (12, 107100626), (24, 53550313), (197, 6523896), (394, 3261948), (591, 2174632), (788, 1630974), (1182, 1087316), (1576, 815487), (2364, 543658), (4728, 271829)]