261036896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6047}}^1$

素因数の和:6147

約数の個数: 48

約数和(自身を含む): 548674560

約数和(自身を除く): 287637664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 2272, 2698, 5396, 6047, 10792, 12094, 21584, 24188, 43168, 48376, 96752, 114893, 193504, 229786, 429337, 459572, 858674, 919144, 1717348, 1838288, 3434696, 3676576, 6869392, 8157403, 13738784, 16314806, 32629612, 65259224, 130518448, 261036896]

約数ペア:

[(1, 261036896), (2, 130518448), (4, 65259224), (8, 32629612), (16, 16314806), (19, 13738784), (32, 8157403), (38, 6869392), (71, 3676576), (76, 3434696), (142, 1838288), (152, 1717348), (284, 919144), (304, 858674), (568, 459572), (608, 429337), (1136, 229786), (1349, 193504), (2272, 114893), (2698, 96752), (5396, 48376), (6047, 43168), (10792, 24188), (12094, 21584)]