155961904

素因数分解:

$2^4\times 7^2\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:954

約数の個数: 60

約数和(自身を含む): 353159688

約数和(自身を除く): 197197784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 331, 392, 601, 662, 784, 1202, 1324, 2317, 2404, 2648, 4207, 4634, 4808, 5296, 8414, 9268, 9616, 16219, 16828, 18536, 29449, 32438, 33656, 37072, 58898, 64876, 67312, 117796, 129752, 198931, 235592, 259504, 397862, 471184, 795724, 1392517, 1591448, 2785034, 3182896, 5570068, 9747619, 11140136, 19495238, 22280272, 38990476, 77980952, 155961904]

約数ペア:

[(1, 155961904), (2, 77980952), (4, 38990476), (7, 22280272), (8, 19495238), (14, 11140136), (16, 9747619), (28, 5570068), (49, 3182896), (56, 2785034), (98, 1591448), (112, 1392517), (196, 795724), (331, 471184), (392, 397862), (601, 259504), (662, 235592), (784, 198931), (1202, 129752), (1324, 117796), (2317, 67312), (2404, 64876), (2648, 58898), (4207, 37072), (4634, 33656), (4808, 32438), (5296, 29449), (8414, 18536), (9268, 16828), (9616, 16219)]