289849208

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 605041920

約数和(自身を除く): 315192712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 163, 167, 242, 326, 334, 484, 652, 668, 968, 1304, 1331, 1336, 1793, 1837, 2662, 3586, 3674, 5324, 7172, 7348, 10648, 14344, 14696, 19723, 20207, 27221, 39446, 40414, 54442, 78892, 80828, 108884, 157784, 161656, 216953, 217768, 222277, 299431, 433906, 444554, 598862, 867812, 889108, 1197724, 1735624, 1778216, 2395448, 3293741, 6587482, 13174964, 26349928, 36231151, 72462302, 144924604, 289849208]

約数ペア:

[(1, 289849208), (2, 144924604), (4, 72462302), (8, 36231151), (11, 26349928), (22, 13174964), (44, 6587482), (88, 3293741), (121, 2395448), (163, 1778216), (167, 1735624), (242, 1197724), (326, 889108), (334, 867812), (484, 598862), (652, 444554), (668, 433906), (968, 299431), (1304, 222277), (1331, 217768), (1336, 216953), (1793, 161656), (1837, 157784), (2662, 108884), (3586, 80828), (3674, 78892), (5324, 54442), (7172, 40414), (7348, 39446), (10648, 27221), (14344, 20207), (14696, 19723)]