326337986

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 40

約数和(自身を含む): 551368620

約数和(自身を除く): 225030634

約数列:

[1, 2, 13, 26, 29, 58, 169, 197, 338, 377, 394, 754, 2197, 2561, 4394, 4901, 5122, 5713, 9802, 11426, 28561, 33293, 57122, 63713, 66586, 74269, 127426, 148538, 432809, 828269, 865618, 965497, 1656538, 1930994, 5626517, 11253034, 12551461, 25102922, 163168993, 326337986]

約数ペア:

[(1, 326337986), (2, 163168993), (13, 25102922), (26, 12551461), (29, 11253034), (58, 5626517), (169, 1930994), (197, 1656538), (338, 965497), (377, 865618), (394, 828269), (754, 432809), (2197, 148538), (2561, 127426), (4394, 74269), (4901, 66586), (5122, 63713), (5713, 57122), (9802, 33293), (11426, 28561)]