1538964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 4612608

約数和(自身を除く): 3073644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 197, 217, 252, 279, 372, 394, 434, 558, 591, 651, 788, 868, 1116, 1182, 1302, 1379, 1773, 1953, 2364, 2604, 2758, 3546, 3906, 4137, 5516, 6107, 7092, 7812, 8274, 12214, 12411, 16548, 18321, 24428, 24822, 36642, 42749, 49644, 54963, 73284, 85498, 109926, 128247, 170996, 219852, 256494, 384741, 512988, 769482, 1538964]

約数ペア:

[(1, 1538964), (2, 769482), (3, 512988), (4, 384741), (6, 256494), (7, 219852), (9, 170996), (12, 128247), (14, 109926), (18, 85498), (21, 73284), (28, 54963), (31, 49644), (36, 42749), (42, 36642), (62, 24822), (63, 24428), (84, 18321), (93, 16548), (124, 12411), (126, 12214), (186, 8274), (197, 7812), (217, 7092), (252, 6107), (279, 5516), (372, 4137), (394, 3906), (434, 3546), (558, 2758), (591, 2604), (651, 2364), (788, 1953), (868, 1773), (1116, 1379), (1182, 1302)]