309219072

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21229

約数の個数: 72

約数和(自身を含む): 866328960

約数和(自身を除く): 557109888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 21191, 42382, 63573, 84764, 127146, 169528, 254292, 339056, 402629, 508584, 678112, 805258, 1017168, 1207887, 1356224, 1610516, 2034336, 2415774, 2712448, 3221032, 4068672, 4831548, 5424896, 6442064, 8137344, 9663096, 12884128, 16274688, 19326192, 25768256, 38652384, 51536512, 77304768, 103073024, 154609536, 309219072]

約数ペア:

[(1, 309219072), (2, 154609536), (3, 103073024), (4, 77304768), (6, 51536512), (8, 38652384), (12, 25768256), (16, 19326192), (19, 16274688), (24, 12884128), (32, 9663096), (38, 8137344), (48, 6442064), (57, 5424896), (64, 4831548), (76, 4068672), (96, 3221032), (114, 2712448), (128, 2415774), (152, 2034336), (192, 1610516), (228, 1356224), (256, 1207887), (304, 1017168), (384, 805258), (456, 678112), (608, 508584), (768, 402629), (912, 339056), (1216, 254292), (1824, 169528), (2432, 127146), (3648, 84764), (4864, 63573), (7296, 42382), (14592, 21191)]