128571072

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 391314432

約数和(自身を除く): 262743360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 271, 336, 353, 448, 542, 672, 706, 813, 1059, 1084, 1344, 1412, 1626, 1897, 2118, 2168, 2471, 2824, 3252, 3794, 4236, 4336, 4942, 5648, 5691, 6504, 7413, 7588, 8472, 8672, 9884, 11296, 11382, 13008, 14826, 15176, 16944, 17344, 19768, 22592, 22764, 26016, 29652, 30352, 33888, 39536, 45528, 52032, 59304, 60704, 67776, 79072, 91056, 95663, 118608, 121408, 158144, 182112, 191326, 237216, 286989, 364224, 382652, 474432, 573978, 669641, 765304, 1147956, 1339282, 1530608, 2008923, 2295912, 2678564, 3061216, 4017846, 4591824, 5357128, 6122432, 8035692, 9183648, 10714256, 16071384, 18367296, 21428512, 32142768, 42857024, 64285536, 128571072]

約数ペア:

[(1, 128571072), (2, 64285536), (3, 42857024), (4, 32142768), (6, 21428512), (7, 18367296), (8, 16071384), (12, 10714256), (14, 9183648), (16, 8035692), (21, 6122432), (24, 5357128), (28, 4591824), (32, 4017846), (42, 3061216), (48, 2678564), (56, 2295912), (64, 2008923), (84, 1530608), (96, 1339282), (112, 1147956), (168, 765304), (192, 669641), (224, 573978), (271, 474432), (336, 382652), (353, 364224), (448, 286989), (542, 237216), (672, 191326), (706, 182112), (813, 158144), (1059, 121408), (1084, 118608), (1344, 95663), (1412, 91056), (1626, 79072), (1897, 67776), (2118, 60704), (2168, 59304), (2471, 52032), (2824, 45528), (3252, 39536), (3794, 33888), (4236, 30352), (4336, 29652), (4942, 26016), (5648, 22764), (5691, 22592), (6504, 19768), (7413, 17344), (7588, 16944), (8472, 15176), (8672, 14826), (9884, 13008), (11296, 11382)]