255015768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3169}}^1$

素因数の和:3664

約数の個数: 64

約数和(自身を含む): 730368000

約数和(自身を除く): 475352232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 479, 958, 1437, 1916, 2874, 3169, 3353, 3832, 5748, 6338, 6706, 9507, 10059, 11496, 12676, 13412, 19014, 20118, 22183, 25352, 26824, 38028, 40236, 44366, 66549, 76056, 80472, 88732, 133098, 177464, 266196, 532392, 1517951, 3035902, 4553853, 6071804, 9107706, 10625657, 12143608, 18215412, 21251314, 31876971, 36430824, 42502628, 63753942, 85005256, 127507884, 255015768]

約数ペア:

[(1, 255015768), (2, 127507884), (3, 85005256), (4, 63753942), (6, 42502628), (7, 36430824), (8, 31876971), (12, 21251314), (14, 18215412), (21, 12143608), (24, 10625657), (28, 9107706), (42, 6071804), (56, 4553853), (84, 3035902), (168, 1517951), (479, 532392), (958, 266196), (1437, 177464), (1916, 133098), (2874, 88732), (3169, 80472), (3353, 76056), (3832, 66549), (5748, 44366), (6338, 40236), (6706, 38028), (9507, 26824), (10059, 25352), (11496, 22183), (12676, 20118), (13412, 19014)]