2191550512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 4572564480

約数和(自身を除く): 2381013968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 193, 218, 272, 383, 386, 436, 766, 772, 872, 1532, 1544, 1744, 1853, 3064, 3088, 3281, 3706, 6128, 6511, 6562, 7412, 13022, 13124, 14824, 21037, 26044, 26248, 29648, 41747, 42074, 52088, 52496, 73919, 83494, 84148, 104176, 147838, 166988, 168296, 295676, 333976, 336592, 357629, 591352, 667952, 709699, 715258, 1182704, 1256623, 1419398, 1430516, 2513246, 2838796, 2861032, 5026492, 5677592, 5722064, 8057171, 10052984, 11355184, 16114342, 20105968, 32228684, 64457368, 128914736, 136971907, 273943814, 547887628, 1095775256, 2191550512]

約数ペア:

[(1, 2191550512), (2, 1095775256), (4, 547887628), (8, 273943814), (16, 136971907), (17, 128914736), (34, 64457368), (68, 32228684), (109, 20105968), (136, 16114342), (193, 11355184), (218, 10052984), (272, 8057171), (383, 5722064), (386, 5677592), (436, 5026492), (766, 2861032), (772, 2838796), (872, 2513246), (1532, 1430516), (1544, 1419398), (1744, 1256623), (1853, 1182704), (3064, 715258), (3088, 709699), (3281, 667952), (3706, 591352), (6128, 357629), (6511, 336592), (6562, 333976), (7412, 295676), (13022, 168296), (13124, 166988), (14824, 147838), (21037, 104176), (26044, 84148), (26248, 83494), (29648, 73919), (41747, 52496), (42074, 52088)]