128975504

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28087}}^1$

素因数の和:28143

約数の個数: 40

約数和(自身を含む): 292564608

約数和(自身を除く): 163589104

約数列:

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

約数ペア:

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