2505558272

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73589}}^1$

素因数の和:73631

約数の個数: 72

約数和(自身を含む): 6016718400

約数和(自身を除く): 3511160128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 73589, 147178, 294356, 515123, 588712, 1030246, 1177424, 1398191, 2060492, 2354848, 2796382, 4120984, 4709696, 5592764, 8241968, 9419392, 9787337, 11185528, 16483936, 18838784, 19574674, 22371056, 32967872, 39149348, 44742112, 65935744, 78298696, 89484224, 131871488, 156597392, 178968448, 313194784, 357936896, 626389568, 1252779136, 2505558272]

約数ペア:

[(1, 2505558272), (2, 1252779136), (4, 626389568), (7, 357936896), (8, 313194784), (14, 178968448), (16, 156597392), (19, 131871488), (28, 89484224), (32, 78298696), (38, 65935744), (56, 44742112), (64, 39149348), (76, 32967872), (112, 22371056), (128, 19574674), (133, 18838784), (152, 16483936), (224, 11185528), (256, 9787337), (266, 9419392), (304, 8241968), (448, 5592764), (532, 4709696), (608, 4120984), (896, 2796382), (1064, 2354848), (1216, 2060492), (1792, 1398191), (2128, 1177424), (2432, 1030246), (4256, 588712), (4864, 515123), (8512, 294356), (17024, 147178), (34048, 73589)]