491981646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{887}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 1068626304

約数和(自身を除く): 576644658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 547, 887, 1014, 1094, 1641, 1774, 2661, 3282, 5322, 7111, 11531, 14222, 21333, 23062, 34593, 42666, 69186, 92443, 149903, 184886, 277329, 299806, 449709, 485189, 554658, 899418, 970378, 1455567, 2911134, 6307457, 12614914, 18922371, 37844742, 81996941, 163993882, 245990823, 491981646]

約数ペア:

[(1, 491981646), (2, 245990823), (3, 163993882), (6, 81996941), (13, 37844742), (26, 18922371), (39, 12614914), (78, 6307457), (169, 2911134), (338, 1455567), (507, 970378), (547, 899418), (887, 554658), (1014, 485189), (1094, 449709), (1641, 299806), (1774, 277329), (2661, 184886), (3282, 149903), (5322, 92443), (7111, 69186), (11531, 42666), (14222, 34593), (21333, 23062)]