161825856

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1228

約数の個数: 112

約数和(自身を含む): 464295744

約数和(自身を除く): 302469888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 129, 136, 172, 192, 204, 258, 272, 344, 408, 516, 544, 688, 731, 816, 1032, 1088, 1153, 1376, 1462, 1632, 2064, 2193, 2306, 2752, 2924, 3264, 3459, 4128, 4386, 4612, 5848, 6918, 8256, 8772, 9224, 11696, 13836, 17544, 18448, 19601, 23392, 27672, 35088, 36896, 39202, 46784, 49579, 55344, 58803, 70176, 73792, 78404, 99158, 110688, 117606, 140352, 148737, 156808, 198316, 221376, 235212, 297474, 313616, 396632, 470424, 594948, 627232, 793264, 842843, 940848, 1189896, 1254464, 1586528, 1685686, 1881696, 2379792, 2528529, 3173056, 3371372, 3763392, 4759584, 5057058, 6742744, 9519168, 10114116, 13485488, 20228232, 26970976, 40456464, 53941952, 80912928, 161825856]

約数ペア:

[(1, 161825856), (2, 80912928), (3, 53941952), (4, 40456464), (6, 26970976), (8, 20228232), (12, 13485488), (16, 10114116), (17, 9519168), (24, 6742744), (32, 5057058), (34, 4759584), (43, 3763392), (48, 3371372), (51, 3173056), (64, 2528529), (68, 2379792), (86, 1881696), (96, 1685686), (102, 1586528), (129, 1254464), (136, 1189896), (172, 940848), (192, 842843), (204, 793264), (258, 627232), (272, 594948), (344, 470424), (408, 396632), (516, 313616), (544, 297474), (688, 235212), (731, 221376), (816, 198316), (1032, 156808), (1088, 148737), (1153, 140352), (1376, 117606), (1462, 110688), (1632, 99158), (2064, 78404), (2193, 73792), (2306, 70176), (2752, 58803), (2924, 55344), (3264, 49579), (3459, 46784), (4128, 39202), (4386, 36896), (4612, 35088), (5848, 27672), (6918, 23392), (8256, 19601), (8772, 18448), (9224, 17544), (11696, 13836)]