31504128

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 94187520

約数和(自身を除く): 62683392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 127, 128, 136, 152, 192, 204, 228, 254, 256, 272, 304, 323, 381, 384, 408, 456, 508, 544, 608, 646, 762, 768, 816, 912, 969, 1016, 1088, 1216, 1292, 1524, 1632, 1824, 1938, 2032, 2159, 2176, 2413, 2432, 2584, 3048, 3264, 3648, 3876, 4064, 4318, 4352, 4826, 4864, 5168, 6096, 6477, 6528, 7239, 7296, 7752, 8128, 8636, 9652, 10336, 12192, 12954, 13056, 14478, 14592, 15504, 16256, 17272, 19304, 20672, 24384, 25908, 28956, 31008, 32512, 34544, 38608, 41021, 41344, 48768, 51816, 57912, 62016, 69088, 77216, 82042, 82688, 97536, 103632, 115824, 123063, 124032, 138176, 154432, 164084, 207264, 231648, 246126, 248064, 276352, 308864, 328168, 414528, 463296, 492252, 552704, 617728, 656336, 829056, 926592, 984504, 1312672, 1658112, 1853184, 1969008, 2625344, 3938016, 5250688, 7876032, 10501376, 15752064, 31504128]

約数ペア:

[(1, 31504128), (2, 15752064), (3, 10501376), (4, 7876032), (6, 5250688), (8, 3938016), (12, 2625344), (16, 1969008), (17, 1853184), (19, 1658112), (24, 1312672), (32, 984504), (34, 926592), (38, 829056), (48, 656336), (51, 617728), (57, 552704), (64, 492252), (68, 463296), (76, 414528), (96, 328168), (102, 308864), (114, 276352), (127, 248064), (128, 246126), (136, 231648), (152, 207264), (192, 164084), (204, 154432), (228, 138176), (254, 124032), (256, 123063), (272, 115824), (304, 103632), (323, 97536), (381, 82688), (384, 82042), (408, 77216), (456, 69088), (508, 62016), (544, 57912), (608, 51816), (646, 48768), (762, 41344), (768, 41021), (816, 38608), (912, 34544), (969, 32512), (1016, 31008), (1088, 28956), (1216, 25908), (1292, 24384), (1524, 20672), (1632, 19304), (1824, 17272), (1938, 16256), (2032, 15504), (2159, 14592), (2176, 14478), (2413, 13056), (2432, 12954), (2584, 12192), (3048, 10336), (3264, 9652), (3648, 8636), (3876, 8128), (4064, 7752), (4318, 7296), (4352, 7239), (4826, 6528), (4864, 6477), (5168, 6096)]