257951008

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28087}}^1$

素因数の和:28145

約数の個数: 48

約数和(自身を含む): 594566784

約数和(自身を除く): 336615776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 28087, 56174, 112348, 196609, 224696, 393218, 449392, 786436, 898784, 1151567, 1572872, 2303134, 3145744, 4606268, 6291488, 8060969, 9212536, 16121938, 18425072, 32243876, 36850144, 64487752, 128975504, 257951008]

約数ペア:

[(1, 257951008), (2, 128975504), (4, 64487752), (7, 36850144), (8, 32243876), (14, 18425072), (16, 16121938), (28, 9212536), (32, 8060969), (41, 6291488), (56, 4606268), (82, 3145744), (112, 2303134), (164, 1572872), (224, 1151567), (287, 898784), (328, 786436), (574, 449392), (656, 393218), (1148, 224696), (1312, 196609), (2296, 112348), (4592, 56174), (9184, 28087)]