513642348

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20075

約数の個数: 72

約数和(自身を含む): 1398598656

約数和(自身を除く): 884956308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 4278, 6417, 8556, 12834, 20011, 25668, 40022, 60033, 80044, 120066, 180099, 240132, 360198, 460253, 620341, 720396, 920506, 1240682, 1380759, 1841012, 1861023, 2481364, 2761518, 3722046, 4142277, 5523036, 5583069, 7444092, 8284554, 11166138, 14267843, 16569108, 22332276, 28535686, 42803529, 57071372, 85607058, 128410587, 171214116, 256821174, 513642348]

約数ペア:

[(1, 513642348), (2, 256821174), (3, 171214116), (4, 128410587), (6, 85607058), (9, 57071372), (12, 42803529), (18, 28535686), (23, 22332276), (31, 16569108), (36, 14267843), (46, 11166138), (62, 8284554), (69, 7444092), (92, 5583069), (93, 5523036), (124, 4142277), (138, 3722046), (186, 2761518), (207, 2481364), (276, 1861023), (279, 1841012), (372, 1380759), (414, 1240682), (558, 920506), (713, 720396), (828, 620341), (1116, 460253), (1426, 360198), (2139, 240132), (2852, 180099), (4278, 120066), (6417, 80044), (8556, 60033), (12834, 40022), (20011, 25668)]