385819686

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1275

約数の個数: 80

約数和(自身を含む): 991669536

約数和(自身を除く): 605849850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 397, 567, 794, 857, 1134, 1191, 1714, 2382, 2571, 2779, 3573, 5142, 5558, 5999, 7146, 7713, 8337, 10719, 11998, 15426, 16674, 17997, 21438, 23139, 25011, 32157, 35994, 46278, 50022, 53991, 64314, 69417, 75033, 107982, 138834, 150066, 161973, 225099, 323946, 340229, 450198, 485919, 680458, 971838, 1020687, 2041374, 2381603, 3062061, 4763206, 6124122, 7144809, 9186183, 14289618, 18372366, 21434427, 27558549, 42868854, 55117098, 64303281, 128606562, 192909843, 385819686]

約数ペア:

[(1, 385819686), (2, 192909843), (3, 128606562), (6, 64303281), (7, 55117098), (9, 42868854), (14, 27558549), (18, 21434427), (21, 18372366), (27, 14289618), (42, 9186183), (54, 7144809), (63, 6124122), (81, 4763206), (126, 3062061), (162, 2381603), (189, 2041374), (378, 1020687), (397, 971838), (567, 680458), (794, 485919), (857, 450198), (1134, 340229), (1191, 323946), (1714, 225099), (2382, 161973), (2571, 150066), (2779, 138834), (3573, 107982), (5142, 75033), (5558, 69417), (5999, 64314), (7146, 53991), (7713, 50022), (8337, 46278), (10719, 35994), (11998, 32157), (15426, 25011), (16674, 23139), (17997, 21438)]